diff --git a/dtool/pptempl/Template.unix.pp b/dtool/pptempl/Template.unix.pp
index 0dcaa368c6..51f349edef 100644
--- a/dtool/pptempl/Template.unix.pp
+++ b/dtool/pptempl/Template.unix.pp
@@ -366,8 +366,8 @@ $[TAB] $[shared_lib_c]
   #if $[BUNDLE_EXT]
     // Also generate the bundles (on OSX only).
     #define target $[ODIR]/lib$[TARGET]$[BUNDLE_EXT]
-    #define source $[ODIR]/lib$[TARGET]$[DYNAMIC_LIB_EXT]
-$[target] : $[sources] $[static_lib_dependencies]
+    #define sources $[ODIR]/lib$[TARGET]$[DYNAMIC_LIB_EXT]
+$[target] : $[sources] $[static_lib_dependencies] 
 $[TAB] $[BUNDLE_LIB_C++]
   #endif  // BUNDLE_EXT
 #endif