diff --git a/src/Makefile b/src/Makefile
index c3a9219bee287cd6e550558b5fce6b5f67d84c57..876f061031f9d8660ba96729e072bf4d2cc8009c 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,6 +1,6 @@
 EXECS = mapagent dynbh/dynbhd
 CFLAGS+=-I. -Iutils -D_GNU_SOURCE #DEBUG=1
-CFLAGS+= -ggdb3 -Wall
+CFLAGS+= -ggdb3 -Wall -Werror
 
 OBJS = \
 	utils/debug.o \