diff --git a/Makefile b/Makefile
index a7fcbf0cd..2e05e6513 100644
--- a/Makefile
+++ b/Makefile
@@ -36,7 +36,7 @@ else
 	PLATFORM_CCFLAGS += $(JEMALLOC_INCLUDE) -DHAVE_JEMALLOC
 endif
 
-WARNING_FLAGS = -Wall -Werror
+WARNING_FLAGS = -Wall -Werror -Wno-sign-compare
 CFLAGS += -g $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CCFLAGS) $(OPT)
 CXXFLAGS += -g $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CXXFLAGS) $(OPT) -Woverloaded-virtual