diff --git a/net/udt/files/BSDmakefile b/net/udt/files/BSDmakefile
index ca735d55e127..f41527d37ffa 100644
--- a/net/udt/files/BSDmakefile
+++ b/net/udt/files/BSDmakefile
@@ -17,7 +17,7 @@ CXXFLAGS+=	-Wno-system-headers -Wall -W	\
 	-Wwrite-strings -Wswitch -Wno-cast-align	\
 	-Wunused-parameter -Werror
 
-.if ${OSVERSION} >= 1401000
+.if ${OSVERSION} >= 1304000
 CXXFLAGS+=	-Wno-vla-cxx-extension
 .endif