diff --git a/dust3d.pro b/dust3d.pro
index 5abd72e2..79b516ac 100644
--- a/dust3d.pro
+++ b/dust3d.pro
@@ -126,6 +126,7 @@ QMAKE_CXXFLAGS += -std=c++11
 
 win32 {
     LIBS += -luser32
+	LIBS += -lopengl32
 	
 	isEmpty(BOOST_INCLUDEDIR) {
 		BOOST_INCLUDEDIR = $$(BOOST_INCLUDEDIR)
diff --git a/src/qtlightmapper.h b/src/qtlightmapper.h
index fcd8bcac..7754b8f4 100644
--- a/src/qtlightmapper.h
+++ b/src/qtlightmapper.h
@@ -46,7 +46,7 @@ typedef int lm_type;
 
 typedef struct lm_context lm_context;
 
-#include <QOpenGLFunctions>
+#include <QOpenGLExtraFunctions>
 
 typedef struct lm_vec3 { float x, y, z; } lm_vec3;
 
@@ -71,7 +71,7 @@ typedef struct
     unsigned int vertexCount, indexCount;
 } scene_t;
 
-class QtLightMapper : public QOpenGLFunctions
+class QtLightMapper : public QOpenGLExtraFunctions
 {
 public:
     bool m_useCore = false;