diff --git a/modules/fiftyonedegrees/devicedetection/account_info_extractor.go b/modules/fiftyonedegrees/devicedetection/account_info_extractor.go
index 2a5168cfe0..3961ec1137 100644
--- a/modules/fiftyonedegrees/devicedetection/account_info_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/account_info_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/account_info_extractor_test.go b/modules/fiftyonedegrees/devicedetection/account_info_extractor_test.go
index 2d32f7915b..76cb543c01 100644
--- a/modules/fiftyonedegrees/devicedetection/account_info_extractor_test.go
+++ b/modules/fiftyonedegrees/devicedetection/account_info_extractor_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/account_validator.go b/modules/fiftyonedegrees/devicedetection/account_validator.go
index fdff92531a..169850e551 100644
--- a/modules/fiftyonedegrees/devicedetection/account_validator.go
+++ b/modules/fiftyonedegrees/devicedetection/account_validator.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import "slices"
diff --git a/modules/fiftyonedegrees/devicedetection/account_validator_test.go b/modules/fiftyonedegrees/devicedetection/account_validator_test.go
index 25f99e3b79..b3c943bf5a 100644
--- a/modules/fiftyonedegrees/devicedetection/account_validator_test.go
+++ b/modules/fiftyonedegrees/devicedetection/account_validator_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/config.go b/modules/fiftyonedegrees/devicedetection/config.go
index a5c302bcff..bcf61746d2 100644
--- a/modules/fiftyonedegrees/devicedetection/config.go
+++ b/modules/fiftyonedegrees/devicedetection/config.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/config_test.go b/modules/fiftyonedegrees/devicedetection/config_test.go
index e2478d82b7..9775eb7a10 100644
--- a/modules/fiftyonedegrees/devicedetection/config_test.go
+++ b/modules/fiftyonedegrees/devicedetection/config_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/context.go b/modules/fiftyonedegrees/devicedetection/context.go
index 3c10dd2f39..b16495ef1f 100644
--- a/modules/fiftyonedegrees/devicedetection/context.go
+++ b/modules/fiftyonedegrees/devicedetection/context.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 // Context keys for device detection
diff --git a/modules/fiftyonedegrees/devicedetection/device_detector.go b/modules/fiftyonedegrees/devicedetection/device_detector.go
index 8369d343d3..39f086ea16 100644
--- a/modules/fiftyonedegrees/devicedetection/device_detector.go
+++ b/modules/fiftyonedegrees/devicedetection/device_detector.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/device_detector_test.go b/modules/fiftyonedegrees/devicedetection/device_detector_test.go
index 84d6ab28cc..c113aec7ac 100644
--- a/modules/fiftyonedegrees/devicedetection/device_detector_test.go
+++ b/modules/fiftyonedegrees/devicedetection/device_detector_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/device_info_extractor.go b/modules/fiftyonedegrees/devicedetection/device_info_extractor.go
index 1c913e2169..c1d185b860 100644
--- a/modules/fiftyonedegrees/devicedetection/device_info_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/device_info_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/device_info_extractor_test.go b/modules/fiftyonedegrees/devicedetection/device_info_extractor_test.go
index 197e392860..23bee8a5d5 100644
--- a/modules/fiftyonedegrees/devicedetection/device_info_extractor_test.go
+++ b/modules/fiftyonedegrees/devicedetection/device_info_extractor_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/evidence_extractor.go b/modules/fiftyonedegrees/devicedetection/evidence_extractor.go
index a99a921e75..2a3d36a98b 100644
--- a/modules/fiftyonedegrees/devicedetection/evidence_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/evidence_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/evidence_extractor_test.go b/modules/fiftyonedegrees/devicedetection/evidence_extractor_test.go
index 6b2f9b3ea8..7dc4fb9790 100644
--- a/modules/fiftyonedegrees/devicedetection/evidence_extractor_test.go
+++ b/modules/fiftyonedegrees/devicedetection/evidence_extractor_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/fiftyone_device_types.go b/modules/fiftyonedegrees/devicedetection/fiftyone_device_types.go
index 7237698117..2c95bc98e2 100644
--- a/modules/fiftyonedegrees/devicedetection/fiftyone_device_types.go
+++ b/modules/fiftyonedegrees/devicedetection/fiftyone_device_types.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/fiftyone_device_types_test.go b/modules/fiftyonedegrees/devicedetection/fiftyone_device_types_test.go
index 5fd0203bac..f8b91678a0 100644
--- a/modules/fiftyonedegrees/devicedetection/fiftyone_device_types_test.go
+++ b/modules/fiftyonedegrees/devicedetection/fiftyone_device_types_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/hook_auction_entrypoint.go b/modules/fiftyonedegrees/devicedetection/hook_auction_entrypoint.go
index 7597daa8e0..8be51c422d 100644
--- a/modules/fiftyonedegrees/devicedetection/hook_auction_entrypoint.go
+++ b/modules/fiftyonedegrees/devicedetection/hook_auction_entrypoint.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/hook_raw_auction_request.go b/modules/fiftyonedegrees/devicedetection/hook_raw_auction_request.go
index 88d0686905..acde532eb5 100644
--- a/modules/fiftyonedegrees/devicedetection/hook_raw_auction_request.go
+++ b/modules/fiftyonedegrees/devicedetection/hook_raw_auction_request.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/models.go b/modules/fiftyonedegrees/devicedetection/models.go
index c58daa211f..ffa9887235 100644
--- a/modules/fiftyonedegrees/devicedetection/models.go
+++ b/modules/fiftyonedegrees/devicedetection/models.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 // Prefixes in literal format
diff --git a/modules/fiftyonedegrees/devicedetection/models_test.go b/modules/fiftyonedegrees/devicedetection/models_test.go
index 898f25f414..a2a251f425 100644
--- a/modules/fiftyonedegrees/devicedetection/models_test.go
+++ b/modules/fiftyonedegrees/devicedetection/models_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/module.go b/modules/fiftyonedegrees/devicedetection/module.go
index 80eed36efd..a4c459a78f 100644
--- a/modules/fiftyonedegrees/devicedetection/module.go
+++ b/modules/fiftyonedegrees/devicedetection/module.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/module_test.go b/modules/fiftyonedegrees/devicedetection/module_test.go
index eb59d01359..19595aca4e 100644
--- a/modules/fiftyonedegrees/devicedetection/module_test.go
+++ b/modules/fiftyonedegrees/devicedetection/module_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/no_cgo.go b/modules/fiftyonedegrees/devicedetection/no_cgo.go
new file mode 100644
index 0000000000..ecdbe31dbd
--- /dev/null
+++ b/modules/fiftyonedegrees/devicedetection/no_cgo.go
@@ -0,0 +1,13 @@
+//go:build !cgo
+
+package devicedetection
+
+import (
+	"encoding/json"
+
+	"github.com/prebid/prebid-server/v2/modules/moduledeps"
+)
+
+func Builder(rawConfig json.RawMessage, _ moduledeps.ModuleDeps) (interface{}, error) {
+	panic("Not implemented when CGO_ENABLED=0")
+}
diff --git a/modules/fiftyonedegrees/devicedetection/request_headers_extractor.go b/modules/fiftyonedegrees/devicedetection/request_headers_extractor.go
index 8440886b35..7e36efa295 100644
--- a/modules/fiftyonedegrees/devicedetection/request_headers_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/request_headers_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/request_headers_extractor_test.go b/modules/fiftyonedegrees/devicedetection/request_headers_extractor_test.go
index 77fbed3a42..8cde22c89d 100644
--- a/modules/fiftyonedegrees/devicedetection/request_headers_extractor_test.go
+++ b/modules/fiftyonedegrees/devicedetection/request_headers_extractor_test.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (
diff --git a/modules/fiftyonedegrees/devicedetection/sua_payload_extractor.go b/modules/fiftyonedegrees/devicedetection/sua_payload_extractor.go
index ab69210449..967ef24d93 100644
--- a/modules/fiftyonedegrees/devicedetection/sua_payload_extractor.go
+++ b/modules/fiftyonedegrees/devicedetection/sua_payload_extractor.go
@@ -1,3 +1,5 @@
+//go:build cgo
+
 package devicedetection
 
 import (