diff --git a/SConstruct b/SConstruct
index 38f2a282c0..616cd67059 100644
--- a/SConstruct
+++ b/SConstruct
@@ -190,7 +190,6 @@ env = Environment(
     "-Wno-inconsistent-missing-override",
     "-Wno-c99-designator",
     "-Wno-reorder-init-list",
-    "-Wno-error=unused-but-set-variable",
     "-Wno-vla-cxx-extension",
   ] + cflags + ccflags,