diff --git a/scripts/build.sh b/scripts/build.sh
index 1900541..1ebf5d3 100644
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -3,6 +3,7 @@ cd "$(git rev-parse --show-toplevel)"
 CFLAGS="$CFLAGS -std=c11 -pedantic -Wall -Wextra"
 CFLAGS="$CFLAGS -O0 -ggdb"
 CFLAGS="$CFLAGS -Ilib/include"
+CFLAGS="$CFLAGS -fsanitize=address,undefined"
 
 mkdir -p build