diff --git a/Makefile b/Makefile
index 27f5cc57..dcf9240a 100644
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ USE_LDAP   = 0
 #############################################################
 
 # Default compilation flags unless stated otherwise.
-CFLAGS += -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations
+CFLAGS += -O3 -funroll-loops -fomit-frame-pointer -W -Wall -Wno-deprecated-declarations -Wno-unused-result
 
 CC = gcc
 IFLAGS = -kr -nut -i3 -l110