1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 66eaab3..74bc4d9 100644
--- a/Makefile
+++ b/Makefile
@@ -53,7 +53,7 @@ objs += signature.o
 endif
 
 # main make rules
-CFLAGS += -fPIC -shared -Wall -DPLUGINNAME=$(PLUGINNAME)
+CFLAGS += -fPIC -shared -Wall -Wextra -DPLUGINNAME=$(PLUGINNAME)
 CC ?= "gcc"
 
 objs += antispam-plugin.o $(BACKEND).o