Index: Mk/Uses/python.mk
===================================================================
--- Mk/Uses/python.mk
+++ Mk/Uses/python.mk
@@ -463,7 +463,7 @@
 .endif
 
 # To avoid having dependencies with @ and empty flavor:
-.if empty(FLAVOR)
+.if ${FLAVOR:Npy[23][0-9]}
 PY_FLAVOR=	${PYTHON_VERSION:S/^python/py/:S/.//}
 .else
 PY_FLAVOR=	${FLAVOR}