diff --git a/src/native/win32/org_lwjgl_opengl_Display.cpp b/src/native/win32/org_lwjgl_opengl_Display.cpp
index 60e782fd..2aed631e 100644
--- a/src/native/win32/org_lwjgl_opengl_Display.cpp
+++ b/src/native/win32/org_lwjgl_opengl_Display.cpp
@@ -330,6 +330,7 @@ LRESULT CALLBACK lwjglWindowProc(HWND hWnd,
 				isFocused = true;
 				break;
 			case WA_INACTIVE:
+				isMinimized = true;
 				isFocused = false;
 				break;
 			}