diff --git a/gnuhealth-client.spec b/gnuhealth-client.spec
index 6722f8e..6b93ec0 100644
--- a/gnuhealth-client.spec
+++ b/gnuhealth-client.spec
@@ -58,7 +58,7 @@ BuildRequires:  %{mypython}-wheel
 BuildRequires:  fdupes
 BuildRequires:  update-desktop-files
 
-Requires:       python-GooCalendar >= 0.5
+Requires:       %{mypython}-GooCalendar >= 0.5
 Requires:       %{mypython}-cairo
 Requires:       %{mypython}-chardet
 Requires:       %{mypython}-dateutil