diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bdad389..c0d551d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,6 +21,9 @@ jobs:
           - arch: mips
             gcc: /usr/bin/mips-linux-gnu-gcc
             packages: gcc-mips-linux-gnu
+          - arch: powerpc
+            gcc: /usr/bin/powerpc-linux-gnu-gcc
+            packages: gcc-powerpc-linux-gnu
           - arch: x86_64
             gcc: /usr/bin/x86_64-linux-gnu-gcc
             packages: gcc-x86-64-linux-gnu
@@ -28,6 +31,7 @@ jobs:
       size-aarch64: ${{ steps.build.outputs.size_aarch64 }}
       size-arm: ${{ steps.build.outputs.size_arm }}
       size-mips: ${{ steps.build.outputs.size_mips }}
+      size-powerpc: ${{ steps.build.outputs.size_powerpc }}
       size-x86_64: ${{ steps.build.outputs.size_x86_64 }}
     steps:
       - name: Checkout omcproxy
@@ -60,8 +64,11 @@ jobs:
           cmake \
             -DCMAKE_C_COMPILER=${{ matrix.gcc }} \
             -DCMAKE_PREFIX_PATH=${GITHUB_WORKSPACE}/build \
-            -DBUILD_SHARED_LIBS=OFF -DDISABLE_EXTRA_LIBS=ON  \
-            --install-prefix ${GITHUB_WORKSPACE}/build
+            -DBUILD_SHARED_LIBS=OFF \
+            -DDISABLE_EXTRA_LIBS=ON \
+            -DBUILD_TESTING=OFF \
+            --install-prefix ${GITHUB_WORKSPACE}/build \
+            -B . -S .
           make
           make install
 
@@ -71,8 +78,10 @@ jobs:
           cmake \
             -DCMAKE_C_COMPILER=${{ matrix.gcc }} \
             -DCMAKE_PREFIX_PATH=${GITHUB_WORKSPACE}/build \
-            -DBUILD_LUA=OFF -DBUILD_EXAMPLES=OFF \
-            --install-prefix ${GITHUB_WORKSPACE}/build
+            -DBUILD_LUA=OFF \
+            -DBUILD_EXAMPLES=OFF \
+            --install-prefix ${GITHUB_WORKSPACE}/build \
+            -B . -S .
           make
           make install
 
@@ -84,7 +93,7 @@ jobs:
           cmake \
             -DCMAKE_C_COMPILER=${{ matrix.gcc }} \
             -DCMAKE_PREFIX_PATH=${GITHUB_WORKSPACE}/build \
-            -B $BUILD_DIR
+            -B $BUILD_DIR -S .
           make -C $BUILD_DIR
           echo "size_${{ matrix.arch }}=$( find $BUILD_DIR -type f -name omcproxy -printf '%s' )" >> $GITHUB_OUTPUT
 
@@ -106,9 +115,10 @@ jobs:
           size_aarch64: ${{needs.build.outputs.size-aarch64}}
           size_arm: ${{needs.build.outputs.size-arm}}
           size_mips: ${{needs.build.outputs.size-mips}}
+          size_powerpc: ${{needs.build.outputs.size-powerpc}}
           size_x86_64: ${{needs.build.outputs.size-x86_64}}
         run: |
           echo "### ${GITHUB_WORKFLOW} sizes :floppy_disk:" >> $GITHUB_STEP_SUMMARY
-          echo "| Variant | aarch64 | arm | mips | x86_64 |" >> $GITHUB_STEP_SUMMARY
-          echo "| :---: | :---: | :---: | :---: | :---: |" >> $GITHUB_STEP_SUMMARY
-          echo "| omcproxy | ${size_aarch64} | ${size_arm} | ${size_mips} | ${size_x86_64} |" >> $GITHUB_STEP_SUMMARY
+          echo "| Variant | aarch64 | arm | mips | powerpc | x86_64 |" >> $GITHUB_STEP_SUMMARY
+          echo "| :---: | :---: | :---: | :---: | :---: | :---: |" >> $GITHUB_STEP_SUMMARY
+          echo "| omcproxy | ${size_aarch64} | ${size_arm} | ${size_mips} | ${size_powerpc} | ${size_x86_64} |" >> $GITHUB_STEP_SUMMARY
diff --git a/scripts/devel-build.sh b/scripts/devel-build.sh
index ae9ade6..8d1569b 100755
--- a/scripts/devel-build.sh
+++ b/scripts/devel-build.sh
@@ -32,6 +32,7 @@ cmake							\
 	-DCMAKE_PREFIX_PATH="${BUILDDIR}"		\
 	-DBUILD_SHARED_LIBS=OFF				\
 	-DDISABLE_EXTRA_LIBS=ON				\
+	-DBUILD_TESTING=OFF				\
 	--install-prefix "${BUILDDIR}"
 make
 make install