diff --git a/python-kiwisolver.spec b/python-kiwisolver.spec
index a719a37..2af7948 100644
--- a/python-kiwisolver.spec
+++ b/python-kiwisolver.spec
@@ -13,7 +13,7 @@ Summary:        A fast implementation of the Cassowary constraint solver
 # - benchmarks/nanobench.h is MIT
 License:        BSD-3-Clause AND HPND-sell-variant
 URL:            https://github.com/nucleic/kiwi
-Source0:        %pypi_source
+Source0:        %{pypi_source %{srcname}}
 
 %global _description \
 Kiwi is an efficient C++ implementation of the Cassowary constraint solving \