diff --git a/Makefile b/Makefile
index 49a7e4d..72bec3d 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@
 #### -----------------------------------------------------------------------####
 
 CXXFLAGS ?= -O3 -g -pipe
-CXXFLAGS += --std=gnu++14 -Wall -flto -fPIC
+CXXFLAGS += --std=gnu++14 -Wall -Werror -flto -fPIC
 
 define __BUILD_EXE
 $1 : $$($1_OBJS) $$(LIBS)