diff --git a/FluidSynthConfig.cmake.in b/FluidSynthConfig.cmake.in
index e6e9840..5831f9a 100644
--- a/FluidSynthConfig.cmake.in
+++ b/FluidSynthConfig.cmake.in
@@ -74,7 +74,7 @@ if(NOT FLUIDSYNTH_IS_SHARED)
     find_dependency(Threads)
   endif()
 
-  if(FLUIDSYNTH_SUPPORT_GLIB AND NOT TARGET GLib2::glib-2 OR NOT TARGET GLib2::gthread-2)
+  if(FLUIDSYNTH_SUPPORT_GLIB AND (NOT TARGET GLib2::glib-2 OR NOT TARGET GLib2::gthread-2))
     find_dependency(GLib2 @GLIB2_MINUMUM_VERSION@)
   endif()