diff --git a/alexandria.spec b/alexandria.spec
index 32e1337..14b56db 100644
--- a/alexandria.spec
+++ b/alexandria.spec
@@ -2,14 +2,14 @@
 %undefine		minorver	
 %undefine		ifpre	
 
-%define		fedorarel	1
+%define		fedorarel	2
 %define		rel		%{?ifpre:0.}%{fedorarel}%{?minorver:.%minorver}
 
 
 
 Name:		alexandria
 Version:	%{majorver}
-Release:	%{rel}%{?dist}.1
+Release:	%{rel}%{?dist}
 Summary:	Book collection manager
 
 License:	GPLv2+
@@ -121,7 +121,9 @@ Requires:	rubygem(glib2)
 # Requires:	rubygem(goocanvas)
 # The above needs more explicit
 # With 0.7.4 this dependency changed, goocanvas2 + introspection
-Requires:	rubygem(goocanvas)
+Requires:	rubygem(goocanvas) >= 2
+Requires:	rubygem(gstreamer)
+Requires:	rubygem(gtk3)
 # Uses syck (bug 922217)
 # Once kill this with 0.7.4
 %if 0%{?fedora} < 32
@@ -284,6 +286,9 @@ EOF
 %{_datadir}/icons/hicolor/*/apps/%{name}.*
 
 %changelog
+* Mon May 11 2020 Mamoru TASAKA <mtasaka@fedoraproject.org> - 0.7.4-2
+- Fix Requires, expecially, add R: rubygem(gtk3) (bug 1833761)
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.7.4-1.1
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild