diff --git a/src/native/linux/org_lwjgl_opengl_Display.c b/src/native/linux/org_lwjgl_opengl_Display.c
index bcabfe20..3587e8b0 100644
--- a/src/native/linux/org_lwjgl_opengl_Display.c
+++ b/src/native/linux/org_lwjgl_opengl_Display.c
@@ -519,7 +519,7 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxDisplay_nUnlockAWT(JNIEnv *env
 	jawt.Unlock(env);
 }
 
-int setIcon(char *data,int width,int height) {
+static int setIcon(char *data,int width,int height) {
 	XWMHints* win_hints;
 	int x = 0;
 	int y = 5;