diff --git a/.github/scripts/sign-macos.sh b/.github/scripts/sign-macos.sh
index 74cd4768..8e944d3e 100755
--- a/.github/scripts/sign-macos.sh
+++ b/.github/scripts/sign-macos.sh
@@ -1,5 +1,12 @@
 #!/bin/bash -xe
 
+lipo \
+    -create \
+        build/bin/SolveSpace.app/Contents/Resources/libomp.dylib \
+        build-arm64/bin/SolveSpace.app/Contents/Resources/libomp.dylib \
+    -output \
+        build/bin/SolveSpace.app/Contents/Resources/libomp.dylib
+
 lipo \
     -create \
         build/bin/SolveSpace.app/Contents/MacOS/SolveSpace \