diff --git a/cflags b/cflags
index 61485d5..1cb3815 100755
--- a/cflags
+++ b/cflags
@@ -10,7 +10,8 @@ if [ -z $DBGINFO ]; then
   cflags="$cflags -fno-asynchronous-unwind-tables"
   cflags="$cflags -fno-stack-protector"
 else
-  cflags="$cflags -g"
+  cflags="$cflags -g -fsanitize=address -fsanitize=leak "
+  cflags="$cflags -fsanitize=signed-integer-overflow -fsanitize=undefined -static-libasan"
 fi
 if [ $(uname) = "Darwin" ]; then
   cflags="$cflags -Wl,-dead_strip"