diff --git a/meson.build b/meson.build
index f98a8cba89..23dbe591a4 100644
--- a/meson.build
+++ b/meson.build
@@ -55,6 +55,7 @@ if cc.get_id() == 'gcc' or cc.get_id() == 'clang'
         '-Woverride-init',
         '-Wvla',
         '-Wincompatible-pointer-types',
+        '-Wconversion',
     ]
 else
     test_wflags = []