diff --git a/app/src/main/jni/netguard/netguard.c b/app/src/main/jni/netguard/netguard.c
index a6d5c3df..7e919ec4 100644
--- a/app/src/main/jni/netguard/netguard.c
+++ b/app/src/main/jni/netguard/netguard.c
@@ -731,7 +731,7 @@ void handle_tcp(const struct arguments *args, const uint8_t *buffer, uint16_t le
                             dest, ntohs(tcphdr->dest), datalen);
 
             // Open socket
-            syn->socket = open_socket(syn, args);
+            syn->socket = open_tcp(syn, args);
             if (syn->socket < 0) {
                 syn->state = TCP_TIME_WAIT;
                 // Remote might retry
@@ -946,7 +946,7 @@ void handle_tcp(const struct arguments *args, const uint8_t *buffer, uint16_t le
     }
 }
 
-int open_socket(const struct session *cur, const struct arguments *args) {
+int open_tcp(const struct session *cur, const struct arguments *args) {
     int sock = -1;
 
     // Build target address
diff --git a/app/src/main/jni/netguard/netguard.h b/app/src/main/jni/netguard/netguard.h
index a4ea7f3f..54de0147 100644
--- a/app/src/main/jni/netguard/netguard.h
+++ b/app/src/main/jni/netguard/netguard.h
@@ -77,7 +77,7 @@ void handle_ip(const struct arguments *args, const uint8_t *buffer, const uint16
 
 void handle_tcp(const struct arguments *args, const uint8_t *buffer, uint16_t length, int uid);
 
-int open_socket(const struct session *cur, const struct arguments *args);
+int open_tcp(const struct session *cur, const struct arguments *args);
 
 int get_local_port(const int sock);