diff --git a/projects/ROCKNIX/packages/multimedia/gmu/patches/003-fix-building-with-gcc15.patch b/projects/ROCKNIX/packages/multimedia/gmu/patches/003-fix-building-with-gcc15.patch
new file mode 100644
index 0000000000..3e1b72c06d
--- /dev/null
+++ b/projects/ROCKNIX/packages/multimedia/gmu/patches/003-fix-building-with-gcc15.patch
@@ -0,0 +1,29 @@
+From 91f2ec3c86569788031022a620329ca5902af823 Mon Sep 17 00:00:00 2001
+From: spycat88 <spycat88@users.noreply.github.com>
+Date: Sun, 16 Nov 2025 15:08:34 +0000
+Subject: [PATCH] Fix building with gcc15
+
+---
+ src/core.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/core.c b/src/core.c
+index b14a1fd..aeefaa0 100644
+--- a/src/core.c
++++ b/src/core.c
+@@ -663,10 +663,10 @@ EventQueue *gmu_core_get_event_queue(void)
+ 	return &event_queue;
+ }
+ 
+-static void set_gmu_running(int bool)
++static void set_gmu_running(int state)
+ {
+ 	pthread_mutex_lock(&gmu_running_mutex);
+-	gmu_running = bool;
++	gmu_running = state;
+ 	pthread_mutex_unlock(&gmu_running_mutex);
+ }
+ 
+-- 
+2.34.1
+