diff --git a/Make.mk b/Make.mk
index 0acf0baf..5a97d3f3 100644
--- a/Make.mk
+++ b/Make.mk
@@ -154,8 +154,9 @@ endif
 ifeq ($(have_gcc),yes)
 CFLAGS += -fno-builtin-carg	# conflicts with our carg()
 CFLAGS += -fno-common
-CFLAGS += -Wall -W -Wno-unused -Wpointer-arith -Wstrict-prototypes	\
--Wmissing-prototypes -Wnested-externs -Wredundant-decls
+CFLAGS += -Wall -W -Wno-unused-parameter -Wpointer-arith	\
+-Wstrict-prototypes -Wmissing-prototypes -Wnested-externs	\
+-Wredundant-decls
 endif
 LDLIBS += -lm
 $(client): LDLIBS += $(termlibs)