diff --git a/dev-python/glyphsLib/glyphsLib-6.0.4.ebuild b/dev-python/glyphsLib/glyphsLib-6.0.4.ebuild
index 7c36b733b5..2c2026ebe5 100644
--- a/dev-python/glyphsLib/glyphsLib-6.0.4.ebuild
+++ b/dev-python/glyphsLib/glyphsLib-6.0.4.ebuild
@@ -32,6 +32,7 @@ BDEPEND="
 distutils_enable_tests pytest
 
 python_prepare_all() {
+	export SETUPTOOLS_SCM_PRETEND_VERSION="${PV}"
 	sed -e '/\<wheel\>/d' -i setup.cfg
 	distutils-r1_python_prepare_all
 }