1 files changed, 2 insertions, 0 deletions
diff --git a/platform/windows/context_gl_windows.h b/platform/windows/context_gl_windows.h
index 0c6a6d1814..280c5a1e3c 100644
--- a/platform/windows/context_gl_windows.h
+++ b/platform/windows/context_gl_windows.h
@@ -41,6 +41,7 @@
 #include <windows.h>
 
 typedef bool(APIENTRY *PFNWGLSWAPINTERVALEXTPROC)(int interval);
+typedef int(APIENTRY *PFNWGLGETSWAPINTERVALEXTPROC)(void);
 
 class ContextGL_Windows {
 
@@ -53,6 +54,7 @@ class ContextGL_Windows {
 	bool vsync_via_compositor;
 
 	PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT;
+	PFNWGLGETSWAPINTERVALEXTPROC wglGetSwapIntervalEXT;
 
 	static bool should_vsync_via_compositor();