diff --git a/code/unix/Makefile b/code/unix/Makefile
index eb4e60d2..2cc60131 100644
--- a/code/unix/Makefile
+++ b/code/unix/Makefile
@@ -1561,4 +1561,4 @@ clean-release:
 # DEPENDANCIES
 #############################################################################
 
-include $(shell find -name "*.d")
+-include $(shell find -name "*.d")