diff --git a/src/mesa/Makefile b/src/mesa/Makefile
index cf75baa706d..cd42cd654b0 100644
--- a/src/mesa/Makefile
+++ b/src/mesa/Makefile
@@ -3,7 +3,7 @@
 TOP = ../..
 include $(TOP)/configs/current
 
-include sources
+include sources.mak
 
 
 .SUFFIXES : .cpp
diff --git a/src/mesa/sources b/src/mesa/sources.mak
similarity index 100%
rename from src/mesa/sources
rename to src/mesa/sources.mak