diff --git a/src/mac/CMakeLists.txt b/src/mac/CMakeLists.txt
index ef3ce12b6..ba2d53e52 100644
--- a/src/mac/CMakeLists.txt
+++ b/src/mac/CMakeLists.txt
@@ -1 +1,3 @@
 include_directories("./mac")
+target_sources(86Box PUBLIC "./mac/MacOSCGlue.m")
+