diff --git a/sys/modules/mps/Makefile b/sys/modules/mps/Makefile
index 040b04e2b11..b8589647fef 100644
--- a/sys/modules/mps/Makefile
+++ b/sys/modules/mps/Makefile
@@ -9,6 +9,5 @@ SRCS+=	opt_cam.h opt_compat.h
 SRCS+=	device_if.h bus_if.h pci_if.h
 
 #CFLAGS += -DMPS_DEBUG
-DEBUG_FLAGS += -g
 
 .include <bsd.kmod.mk>