diff --git a/libIDL.spec b/libIDL.spec
index a831237..3257e8d 100644
--- a/libIDL.spec
+++ b/libIDL.spec
@@ -28,7 +28,7 @@ used for both COM-style and CORBA-style IDL.
 Summary:        Development libraries and header files for libIDL
 Requires:       %{name} = %{version}-%{release}
 Requires:       pkgconfig >= 1:0.8
-Requires:       glib2-devel >= 2.0
+Requires:       glib2-devel%{?_isa} >= 2.0
 
 %description devel
 libIDL is a library for parsing IDL (Interface Definition Language). It can be
@@ -84,6 +84,7 @@ rm -f $RPM_BUILD_ROOT%{_libdir}/*a
 * Wed Feb 03 2021 Benjamin A. Beasley <code@musicinmybrain.net> - 0.8.14-24
 - Rearrange whitespace
 - Use HTTPS URLs
+- Make glib2-devel dependency from -devel subpackage arch-specific
 
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.8.14-23
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild