diff --git a/src/Makefile.am b/src/Makefile.am
index b9d21b89..3657505e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -89,7 +89,7 @@ westoninclude_HEADERS =				\
 	../shared/matrix.h			\
 	../shared/config-parser.h
 
-moduledir = @libdir@/weston
+moduledir = $(libdir)/weston
 module_LTLIBRARIES =				\
 	$(desktop_shell)			\
 	$(tablet_shell)				\