diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2a2095100b26..fb650f417ed4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -72,7 +72,8 @@ function(add_module_library name)
       set(pcm ${pcm}.pcm)
 
       # Propagate -fmodule-file=*.pcm to targets that link with this library.
-      target_compile_options(${name} PUBLIC -fmodule-file=${pcm})
+      target_compile_options(
+        ${name} PUBLIC -fmodule-file=${CMAKE_CURRENT_BINARY_DIR}/${pcm})
 
       # Use an absolute path to prevent target_link_libraries prepending -l
       # to it.