diff --git a/src/Graphics/OpenGLContext/mupen64plus/mupen64plus_DisplayWindow.cpp b/src/Graphics/OpenGLContext/mupen64plus/mupen64plus_DisplayWindow.cpp
index 56ee4fd1..4bc2cbdf 100644
--- a/src/Graphics/OpenGLContext/mupen64plus/mupen64plus_DisplayWindow.cpp
+++ b/src/Graphics/OpenGLContext/mupen64plus/mupen64plus_DisplayWindow.cpp
@@ -110,7 +110,7 @@ void DisplayWindowMupen64plus::_swapBuffers()
 	if (renderCallback != nullptr) {
 		gfxContext.resetShaderProgram();
 		if (config.frameBufferEmulation.N64DepthCompare == 0) {
-			glViewport(0, getHeightOffset(), getScreenWidth(), getScreenHeight());
+			gfxContext.setViewport(0, getHeightOffset(), getScreenWidth(), getScreenHeight());
 			gSP.changed |= CHANGED_VIEWPORT;
 		}
 		gDP.changed |= CHANGED_COMBINE;