diff --git a/rest.spec b/rest.spec
index 397ff9a..da7d039 100644
--- a/rest.spec
+++ b/rest.spec
@@ -26,7 +26,7 @@ this library is attempting to support.
 %package devel
 Summary: Development package for %{name}
 Group: Development/Libraries
-Requires: %{name} = %{version}-%{release}
+Requires: %{name}%{?_isa} = %{version}-%{release}
 Requires: pkgconfig
 
 %description devel
@@ -71,6 +71,7 @@ find %{buildroot} -type f -name "*.la" -delete
 %changelog
 * Wed Mar 18 2015 Kalev Lember <kalevlember@gmail.com> - 0.7.93-1
 - Update to 0.7.93
+- Tighten deps with the _isa macro
 
 * Fri Jan  9 2015 Debarshi Ray <rishi@fedoraproject.org> 0.7.92-6
 - Backport upstream patch to fix a memory error (GNOME #742644)