diff --git a/src/xoverlay.c b/src/xoverlay.c
index 70cc32a..c5bbfce 100644
--- a/src/xoverlay.c
+++ b/src/xoverlay.c
@@ -15,15 +15,10 @@
 #include <stdio.h>
 #include <xoverlay.h>
 
-#include <dlfcn.h> // dlsym
-
 int event_ShapeNotify;
 int event_ShapeError;
 struct xoverlay_library xoverlay_library;
 
-typedef void ( *glXSwapBuffers_t) (Display *dpy, GLXDrawable drawable);
-glXSwapBuffers_t glXSwapBuffersfn;
-
 int preinit_done = 0;
 
 int xoverlay_init()
@@ -57,13 +52,6 @@ int xoverlay_init()
         return -5;
     }
 
-    glXSwapBuffersfn = (glXSwapBuffers_t) dlsym((void *)0xFFFFFFFF, "glXSwapBuffers"); // copied from gameoverlayrenderer.so
-    
-    if (!glXSwapBuffersfn) // not my problem
-    {
-        return -6;
-    }
-    
     xoverlay_library.init = 1;
 
     return 0;
@@ -109,6 +97,6 @@ void xoverlay_draw_end()
 {
     if (!xoverlay_library.init)
         return;
-    glXSwapBuffersfn(xoverlay_library.display, xoverlay_library.window);
+    glXSwapBuffers(xoverlay_library.display, xoverlay_library.window);
     xoverlay_library.drawing = 0;
 }