diff --git a/Makefile b/Makefile
index 8c4d039..7c8588d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 
-SOURCES	:= $(wildcard [0-9]*x[0-9]*.S)
+SOURCES	:= $(filter-out edid.S, $(wildcard *.S))
 
 BIN	:= $(patsubst %.S, %.bin, $(SOURCES))