diff --git a/meson.build b/meson.build
index 6861e75b..854c8cc3 100644
--- a/meson.build
+++ b/meson.build
@@ -65,7 +65,9 @@ if is_debug
     '-Wunused',
     '-Wall',
     '-Wextra',
-    '-fstack-protector-strong'
+    '-fstack-protector-strong',
+    '-D_FORTIFY_SOURCE=2',
+    '-Og'
   ], language: 'c')
 endif