diff --git a/c/Makefile b/c/Makefile
index 7e3b140..edc7cea 100644
--- a/c/Makefile
+++ b/c/Makefile
@@ -18,7 +18,7 @@ release: compilation
 
 debug: CFLAGS  += -Wall -Wextra -Wshadow -Wcast-align -Wstrict-prototypes
 debug: CFLAGS  += -fanalyzer -fsanitize=undefined -g -Og
-debug: LDFLAGS += -fsanitize=undefined
+debug: LDFLAGS += -fsanitize=undefined -fsanitize=leak
 debug: compilation
 
 compilation: $(OBJECTS)