diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 366aed643..c0e96222a 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -36,7 +36,7 @@ jobs:
           distribution: 'zulu'
       - name: Linux requirements
         if: contains(matrix.os, 'ubuntu')
-        run: sudo apt-get -y install texinfo
+        run: sudo apt-get install -yq --force-yes zip unzip libtool automake libltdl-dev texinfo ant ant-optional debhelper-compat default-jdk javahelper libasm-java libffi-dev libx11-dev libxt-dev maven-repo-helper pkg-config
       - name: macOS requirements
         if: contains(matrix.os, 'macos')
         run: |
diff --git a/native/Makefile b/native/Makefile
index 9bafc4c03..49240421e 100644
--- a/native/Makefile
+++ b/native/Makefile
@@ -89,6 +89,7 @@ LD=$(CC)
 LIBS=
 # Default to Sun recommendations for JNI compilation
 COPT=-O2 -fno-omit-frame-pointer -fno-strict-aliasing
+COPT+=-Wno-implicit-function-declaration
 CASM=-S
 ifeq ($(DEBUG),true)
 CDEBUG=-g