diff --git a/recipes/qwt/all/conanfile.py b/recipes/qwt/all/conanfile.py
index c73597401f2b34..8975f93a1a825d 100644
--- a/recipes/qwt/all/conanfile.py
+++ b/recipes/qwt/all/conanfile.py
@@ -123,6 +123,7 @@ def generate(self):
 
     def build(self):
         apply_conandata_patches(self)
+        self.run("moc --version")
         cmake = CMake(self)
         cmake.configure()
         cmake.build()