diff --git a/meson.build b/meson.build
index 7d0373f3753..043047ddbea 100644
--- a/meson.build
+++ b/meson.build
@@ -991,6 +991,7 @@ else
     '-Werror=empty-body',
     '-Werror=incompatible-pointer-types',
     '-Werror=int-conversion',
+    '-Wimplicit-fallthrough',
     '-Wno-missing-field-initializers',
     '-Wno-format-truncation',
     '-fno-math-errno',