diff --git a/src/gl/gl.h b/src/gl/gl.h
index 525d84a..b6a71aa 100644
--- a/src/gl/gl.h
+++ b/src/gl/gl.h
@@ -16,6 +16,7 @@ void* glXGetCurrentContext();
 
 void* glXGetProcAddress(const unsigned char*);
 void* glXGetProcAddressARB(const unsigned char*);
+int glXQueryDrawable(void *dpy, void* glxdraw, int attr, unsigned int * value);
 
 unsigned int eglSwapBuffers( void*, void* );
 
diff --git a/src/loaders/loader_gl.cpp b/src/loaders/loader_gl.cpp
index d8c8802..fcd09e7 100644
--- a/src/loaders/loader_gl.cpp
+++ b/src/loaders/loader_gl.cpp
@@ -86,6 +86,10 @@ bool gl_loader::Load(void *handle, bool egl_only) {
       reinterpret_cast<decltype(this->glXGetSwapIntervalMESA)>(
           glXGetProcAddress((const unsigned char *)"glXGetSwapIntervalMESA"));
 
+  glXQueryDrawable =
+      reinterpret_cast<decltype(this->glXQueryDrawable)>(
+          glXGetProcAddress((const unsigned char *)"glXQueryDrawable"));
+
   glXMakeCurrent =
       reinterpret_cast<decltype(this->glXMakeCurrent)>(
           glXGetProcAddress((const unsigned char *)"glXMakeCurrent"));
@@ -108,6 +112,7 @@ void gl_loader::CleanUp(bool unload) {
   glXSwapIntervalEXT = nullptr;
   glXSwapIntervalSGI = nullptr;
   glXSwapIntervalMESA = nullptr;
+  glXQueryDrawable = nullptr;
   glXMakeCurrent = nullptr;
 
 }
diff --git a/src/loaders/loader_gl.h b/src/loaders/loader_gl.h
index 4823d96..857045a 100644
--- a/src/loaders/loader_gl.h
+++ b/src/loaders/loader_gl.h
@@ -23,6 +23,7 @@ class gl_loader {
   decltype(&::glXGetSwapIntervalMESA) glXGetSwapIntervalMESA;
   decltype(&::glXMakeCurrent) glXMakeCurrent;
   decltype(&::glXGetCurrentContext) glXGetCurrentContext;
+  decltype(&::glXQueryDrawable) glXQueryDrawable;
 
   decltype(&::eglSwapBuffers) eglSwapBuffers;