diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4cb80a2fe..950e7587d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -24,7 +24,7 @@ jobs:
         ../configure --prefix=/opt/local --disable-static 'CFLAGS=-arch x86_64 -mmacosx-version-min=10.9' 'LDFLAGS=-arch x86_64 -mmacosx-version-min=10.9' CXXFLAGS="-arch x86_64 -mmacosx-version-min=10.9"
         make --jobs 2
         make DESTDIR="${destDir}" install
-        sudo cp opt/local/lib/libiconv.2.dylib /usr/lib/libiconv.2.dylib
+        sudo mv opt/local /usr/local/opt/libiconv
         cd -
     - name: cmake
       env:
@@ -32,14 +32,14 @@ jobs:
         PKG_CONFIG_PATH: /usr/local/opt/libffi/lib/pkgconfig:/usr/local/opt/expat/lib/pkgconfig
         RAW_THERAPEE_MAJOR: '5'
         RAW_THERAPEE_MINOR: '7'
-        C_FLAGS: -Xpreprocessor -fopenmp /usr/local/Cellar/libomp/9.0.0/lib/libomp.dylib -I/usr/local/include -I/usr/local/opt/libxml2/include -I/usr/local/opt/expat/include -I/usr/local/opt/llvm/include
+        C_FLAGS: -Xpreprocessor -fopenmp /usr/local/Cellar/libomp/9.0.0/lib/libomp.dylib -I/usr/local/include -I/usr/local/opt/libiconv/include -I/usr/local/opt/libxml2/include -I/usr/local/opt/expat/include -I/usr/local/opt/llvm/include
       run: |
         REF=${GITHUB_REF##*/}
         mkdir build && cd build
         cmake \
           -DCMAKE_BUILD_TYPE="release" \
           -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
-          -DCMAKE_EXE_LINKER_FLAGS="-L/usr/local/opt/libffi/lib -L/usr/local/lib -L/usr/local/opt/libffi/lib -L/usr/local/opt/libxml2/lib -L/usr/local/opt/expat/lib -L/usr/local/opt/llvm/lib -Wl,-rpath,/usr/local/opt/llvm/lib" \
+          -DCMAKE_EXE_LINKER_FLAGS="-L/usr/local/opt/libiconv/lib -L/usr/local/opt/libffi/lib -L/usr/local/lib -L/usr/local/opt/libffi/lib -L/usr/local/opt/libxml2/lib -L/usr/local/opt/expat/lib -L/usr/local/opt/llvm/lib -Wl,-rpath,/usr/local/opt/llvm/lib" \
           -DCACHE_NAME_SUFFIX="${RAW_THERAPEE_MAJOR}.${RAW_THERAPEE_MINOR}-${REF}" \
           -DPROC_TARGET_NUMBER="2" \
           -DPROC_LABEL="generic processor" \