diff --git a/plugins/dev9ghzdrk/CMakeLists.txt b/plugins/dev9ghzdrk/CMakeLists.txt
index e33b5c43ff..605e4efd36 100644
--- a/plugins/dev9ghzdrk/CMakeLists.txt
+++ b/plugins/dev9ghzdrk/CMakeLists.txt
@@ -11,7 +11,6 @@ set(Output dev9ghzdrk-0.4)
 set(CommonFlags
     -fvisibility=hidden
     -Wall
-    -fpermissive
     -I${LIBXML2_INCLUDE_DIR}
     -I${PCAP_INCLUDE_DIR}
     )