diff --git a/src/platform/eglconvenience/eglplatformcontext.cpp b/src/platform/eglconvenience/eglplatformcontext.cpp
index 4a8d0ecb..f598b2cc 100644
--- a/src/platform/eglconvenience/eglplatformcontext.cpp
+++ b/src/platform/eglconvenience/eglplatformcontext.cpp
@@ -442,11 +442,19 @@ void EGLPlatformContext::swapBuffers(QPlatformSurface *surface)
     }
 }
 
+#if QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
+QFunctionPointer EGLPlatformContext::getProcAddress(const char *procName)
+{
+    eglBindAPI(m_api);
+    return eglGetProcAddress(procName);
+}
+#else
 void (*EGLPlatformContext::getProcAddress(const QByteArray &procName)) ()
 {
     eglBindAPI(m_api);
     return eglGetProcAddress(procName.constData());
 }
+#endif
 
 QSurfaceFormat EGLPlatformContext::format() const
 {
diff --git a/src/platform/eglconvenience/eglplatformcontext.h b/src/platform/eglconvenience/eglplatformcontext.h
index a176fb25..c81ecabd 100644
--- a/src/platform/eglconvenience/eglplatformcontext.h
+++ b/src/platform/eglconvenience/eglplatformcontext.h
@@ -70,7 +70,11 @@ class GREENISLANDPLATFORM_EXPORT EGLPlatformContext : public QPlatformOpenGLCont
     bool makeCurrent(QPlatformSurface *surface) Q_DECL_OVERRIDE;
     void doneCurrent() Q_DECL_OVERRIDE;
     void swapBuffers(QPlatformSurface *surface) Q_DECL_OVERRIDE;
+#if QT_VERSION >= QT_VERSION_CHECK(5, 7, 0)
+    QFunctionPointer getProcAddress(const char *procName) Q_DECL_OVERRIDE;
+#else
     QFunctionPointer getProcAddress(const QByteArray &procName) Q_DECL_OVERRIDE;
+#endif
 
     QSurfaceFormat format() const Q_DECL_OVERRIDE;
     bool isSharing() const Q_DECL_OVERRIDE { return m_shareContext != EGL_NO_CONTEXT; }