diff --git a/src/tools-source/fl_wrapper/Makefile b/src/tools-source/fl_wrapper/Makefile
index d4c8900..0ba3402 100644
--- a/src/tools-source/fl_wrapper/Makefile
+++ b/src/tools-source/fl_wrapper/Makefile
@@ -13,7 +13,7 @@
 # --- SDE-COPYRIGHT-NOTE-END ---
 
 CC=gcc
-CFLAGS=-Wall -Wextra
+CFLAGS=-Wall -Wextra -Werror
 LIB_LDFLAGS=-ldl -shared -fPIC
 BIN_LDFLAGS=