diff --git a/transport-native-epoll/pom.xml b/transport-native-epoll/pom.xml
index 312e350f7a..25c5116c99 100644
--- a/transport-native-epoll/pom.xml
+++ b/transport-native-epoll/pom.xml
@@ -186,7 +186,7 @@
${linux.sendmmsg.support}${glibc.sendmmsg.support}
.*IO_NETTY_SENDMSSG_NOT_FOUND.*
- CFLAGS="-DIO_NETTY_SENDMMSG_NOT_FOUND"
+ CFLAGS=-O3 -DIO_NETTY_SENDMMSG_NOT_FOUND
false
@@ -202,7 +202,7 @@
${jni.compiler.args}
^((?!CFLAGS=).)*$
- CFLAGS=""
+ CFLAGS=-O3
false