diff --git a/Makefile b/Makefile
index e35019e6..9774eff8 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ include $(TOPDIR)/common.mk
 
 # Depend on the object files of all source-files in src/*.c and on all header files
 AUTOGENERATED:=src/cfgparse.tab.c src/cfgparse.yy.c src/cmdparse.tab.c src/cmdparse.yy.c
-FILES:=$(wildcard src/*.c)
+FILES:=$(filter-out $(AUTOGENERATED),$(wildcard src/*.c))
 FILES:=$(FILES:.c=.o)
 HEADERS:=$(filter-out include/loglevels.h,$(wildcard include/*.h))