--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -77,7 +77,7 @@ if (QT_MAJOR_VERSION STREQUAL "5")
         PURPOSE "OpenGL dispatch library"
     )
 endif()
-set(HAVE_EPOXY 0)
+set(HAVE_EPOXY 1)
 if(epoxy_FOUND)
     set(HAVE_EPOXY 1)
 endif()