diff --git a/include/uapi/linux/netfilter/nf_SYNPROXY.h b/include/uapi/linux/netfilter/nf_synproxy.h
similarity index 100%
rename from include/uapi/linux/netfilter/nf_SYNPROXY.h
rename to include/uapi/linux/netfilter/nf_synproxy.h
diff --git a/include/uapi/linux/netfilter/xt_SYNPROXY.h b/include/uapi/linux/netfilter/xt_SYNPROXY.h
index 4d5611d647dfe..19c04ed861728 100644
--- a/include/uapi/linux/netfilter/xt_SYNPROXY.h
+++ b/include/uapi/linux/netfilter/xt_SYNPROXY.h
@@ -2,7 +2,7 @@
 #ifndef _XT_SYNPROXY_H
 #define _XT_SYNPROXY_H
 
-#include <linux/netfilter/nf_SYNPROXY.h>
+#include <linux/netfilter/nf_synproxy.h>
 
 #define XT_SYNPROXY_OPT_MSS		NF_SYNPROXY_OPT_MSS
 #define XT_SYNPROXY_OPT_WSCALE		NF_SYNPROXY_OPT_WSCALE
diff --git a/net/netfilter/nf_synproxy_core.c b/net/netfilter/nf_synproxy_core.c
index 409722d233023..b101f187eda8a 100644
--- a/net/netfilter/nf_synproxy_core.c
+++ b/net/netfilter/nf_synproxy_core.c
@@ -11,7 +11,7 @@
 #include <linux/proc_fs.h>
 
 #include <linux/netfilter_ipv6.h>
-#include <linux/netfilter/nf_SYNPROXY.h>
+#include <linux/netfilter/nf_synproxy.h>
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_ecache.h>