diff --git a/src/SFML/Graphics/Linux/RenderImageImplPBuffer.cpp b/src/SFML/Graphics/Linux/RenderImageImplPBuffer.cpp
index 4f59c93c..41fdfa57 100644
--- a/src/SFML/Graphics/Linux/RenderImageImplPBuffer.cpp
+++ b/src/SFML/Graphics/Linux/RenderImageImplPBuffer.cpp
@@ -75,7 +75,7 @@ bool RenderImageImplPBuffer::IsSupported()
     // Make sure that GLEW is initialized
     EnsureGlewInit();
 
-    return false; //glxewIsSupported("GLX_SGIX_pbuffer");
+    return glxewIsSupported("GLX_SGIX_pbuffer");
 }