diff --git a/Makefile b/Makefile
index 0fdad75..5ecb7ca 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ main: CFLAGS += -O3
 main: compilation
 
 dev: CFLAGS += -Wall -Wextra -Wshadow -Wcast-align -Wstrict-prototypes
-dev: CFLAGS += -fanalyzer -fsanitize=undefined -g
+dev: CFLAGS += -fanalyzer -fsanitize=undefined -g -Og
 dev: LDFLAGS += -fsanitize=undefined
 dev: compilation