diff --git a/.github/workflows/haskell-ci.yml b/.github/workflows/haskell-ci.yml
index 4e109ba..9e32bd4 100644
--- a/.github/workflows/haskell-ci.yml
+++ b/.github/workflows/haskell-ci.yml
@@ -1,6 +1,6 @@
 # This GitHub workflow config has been generated by a script via
 #
-#   haskell-ci 'github' 'cabal.project'
+#   haskell-ci 'github' 'cabal.project.ci'
 #
 # To regenerate the script (for example after adjusting tested-with) run
 #
@@ -10,7 +10,7 @@
 #
 # version: 0.19.20240421
 #
-# REGENDATA ("0.19.20240421",["github","cabal.project"])
+# REGENDATA ("0.19.20240421",["github","cabal.project.ci"])
 #
 name: Haskell-CI
 on:
@@ -28,6 +28,11 @@ jobs:
     strategy:
       matrix:
         include:
+          - compiler: ghc-9.8.2
+            compilerKind: ghc
+            compilerVersion: 9.8.2
+            setup-method: ghcup
+            allow-failure: false
           - compiler: ghc-9.6.4
             compilerKind: ghc
             compilerVersion: 9.6.4
@@ -158,6 +163,17 @@ jobs:
           echo "package example-pkg-B" >> cabal.project
           echo "    ghc-options: -Werror=missing-methods" >> cabal.project
           cat >> cabal.project <<EOF
+          package trace-foreign-calls
+            tests:       True
+            ghc-options: -Werror
+
+          package example-pkg-A
+            tests:       True
+            ghc-options: -Werror
+
+          package example-pkg-B
+            tests:       True
+            ghc-options: -Werror
           EOF
           $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(example-pkg-A|example-pkg-B|trace-foreign-calls)$/; }' >> cabal.project.local
           cat cabal.project
diff --git a/trace-foreign-calls/cabal.haskell-ci b/cabal.haskell-ci
similarity index 100%
rename from trace-foreign-calls/cabal.haskell-ci
rename to cabal.haskell-ci
diff --git a/cabal.project.ci b/cabal.project.ci
new file mode 100644
index 0000000..f3e8a08
--- /dev/null
+++ b/cabal.project.ci
@@ -0,0 +1,13 @@
+packages: trace-foreign-calls, example-pkg-A, example-pkg-B
+
+package trace-foreign-calls
+  tests: True
+  ghc-options: -Werror
+
+package example-pkg-A
+  tests: True
+  ghc-options: -Werror
+
+package example-pkg-B
+  tests: True
+  ghc-options: -Werror
diff --git a/cabal.project.plugin b/cabal.project.plugin-9.6.4
similarity index 100%
rename from cabal.project.plugin
rename to cabal.project.plugin-9.6.4
diff --git a/cabal.project.plugin-9.8.2 b/cabal.project.plugin-9.8.2
new file mode 100644
index 0000000..f42d482
--- /dev/null
+++ b/cabal.project.plugin-9.8.2
@@ -0,0 +1,10 @@
+import: cabal.project
+
+package *
+  ghc-options:
+    -package-db=/tmp/cabal-plugin-store/ghc-9.8.2/package.db
+    -fplugin-trustworthy
+    -plugin-package=trace-foreign-calls
+    -fplugin=Plugin.TraceForeignCalls
+
+store-dir: /tmp/cabal-plugin-store
diff --git a/example-pkg-A/example-pkg-A.cabal b/example-pkg-A/example-pkg-A.cabal
index 748d74b..58cc146 100644
--- a/example-pkg-A/example-pkg-A.cabal
+++ b/example-pkg-A/example-pkg-A.cabal
@@ -13,12 +13,13 @@ build-type:         Simple
 extra-source-files: cbits/cbits.h
                     cbits/cbits.c
 tested-with:        GHC ==9.6.4
+                    GHC ==9.8.2
 
 common lang
   ghc-options:
       -Wall
   build-depends:
-      base >= 4.18 && < 4.19
+      base >= 4.18 && < 4.20
   default-language:
       GHC2021
 
diff --git a/example-pkg-B/example-pkg-B.cabal b/example-pkg-B/example-pkg-B.cabal
index efbf3a2..7ba6417 100644
--- a/example-pkg-B/example-pkg-B.cabal
+++ b/example-pkg-B/example-pkg-B.cabal
@@ -13,12 +13,13 @@ maintainer:         edsko@well-typed.com
 category:           Development
 build-type:         Simple
 tested-with:        GHC ==9.6.4
+                    GHC ==9.8.2
 
 common lang
   ghc-options:
       -Wall
   build-depends:
-      base >= 4.18 && < 4.19
+      base >= 4.18 && < 4.20
   default-language:
       GHC2021
 
diff --git a/trace-foreign-calls/cabal.project.ci b/trace-foreign-calls/cabal.project.ci
deleted file mode 100644
index 00dcf71..0000000
--- a/trace-foreign-calls/cabal.project.ci
+++ /dev/null
@@ -1,5 +0,0 @@
-packages: .
-
-package trace-foreign-calls
-  tests: True
-  ghc-options: -Werror
diff --git a/trace-foreign-calls/src/Plugin/TraceForeignCalls.hs b/trace-foreign-calls/src/Plugin/TraceForeignCalls.hs
index e9fd526..51fcd7c 100644
--- a/trace-foreign-calls/src/Plugin/TraceForeignCalls.hs
+++ b/trace-foreign-calls/src/Plugin/TraceForeignCalls.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP               #-}
 {-# LANGUAGE OverloadedStrings #-}
 
 module Plugin.TraceForeignCalls (plugin) where
@@ -198,7 +199,12 @@ mkWrapper rfi@ReplacedForeignImport {
                fun_ext     = mkNameSet [unLoc rfiSuffixedName] -- TODO: what is this?
              , fun_id      = rfiOriginalName
              , fun_matches = MG {
+#if __GLASGOW_HASKELL__ == 906
                    mg_ext  = Generated
+#endif
+#if __GLASGOW_HASKELL__ >= 908
+                   mg_ext  = Generated SkipPmc
+#endif
                  , mg_alts = noLocA . map noLocA $ [
                       Match {
                           m_ext   = EpAnnNotUsed
diff --git a/trace-foreign-calls/trace-foreign-calls.cabal b/trace-foreign-calls/trace-foreign-calls.cabal
index 83290bf..1eb7cbb 100644
--- a/trace-foreign-calls/trace-foreign-calls.cabal
+++ b/trace-foreign-calls/trace-foreign-calls.cabal
@@ -18,6 +18,7 @@ extra-doc-files:    CHANGELOG.md
 extra-source-files: test-cbits/test_cbits.h
                     test-cbits/test_cbits.c
 tested-with:        GHC ==9.6.4
+                    GHC ==9.8.2
 
 source-repository head
   type:     git
@@ -25,7 +26,7 @@ source-repository head
 
 common lang
   build-depends:
-      base >= 4.18 && < 4.19
+      base >= 4.18 && < 4.20
   default-language:
       GHC2021
   ghc-options:
@@ -49,7 +50,7 @@ library
   build-depends:
       -- dependencies intentionally kept at a minimum
       -- (we want to be able to build the boot libs with this plugin)
-    , ghc >= 9.6 && < 9.7
+    , ghc >= 9.6 && < 9.9
 
 test-suite test-trace-foreign-calls
   import: