diff --git a/src/solaris/native/java/net/PlainDatagramSocketImpl.c b/src/solaris/native/java/net/PlainDatagramSocketImpl.c
--- openjdk/jdk/src/solaris/native/java/net/PlainDatagramSocketImpl.c
+++ openjdk/jdk/src/solaris/native/java/net/PlainDatagramSocketImpl.c
@@ -41,7 +41,6 @@
 #endif
 #ifdef __linux__
 #include <unistd.h>
-#include <sys/sysctl.h>
 #include <sys/utsname.h>
 #include <netinet/ip.h>
 
diff --git a/src/solaris/native/java/net/PlainSocketImpl.c b/src/solaris/native/java/net/PlainSocketImpl.c
--- openjdk/jdk/src/solaris/native/java/net/PlainSocketImpl.c
+++ openjdk/jdk/src/solaris/native/java/net/PlainSocketImpl.c
@@ -43,7 +43,6 @@
 #endif
 #ifdef __linux__
 #include <unistd.h>
-#include <sys/sysctl.h>
 #endif
 
 #include "jvm.h"