diff --git a/libs/binder/RpcState.h b/libs/binder/RpcState.h
index 8201eba..5ac0b97 100644
--- a/libs/binder/RpcState.h
+++ b/libs/binder/RpcState.h
@@ -44,7 +44,7 @@
 
 #define RPC_FLAKE_PRONE false
 
-#ifdef RPC_FLAKE_PRONE
+#if RPC_FLAKE_PRONE
 void rpcMaybeWaitToFlake();
 #define MAYBE_WAIT_IN_FLAKE_MODE rpcMaybeWaitToFlake()
 #else