diff --git a/flac.spec b/flac.spec
index 810b6b6..a2557b5 100644
--- a/flac.spec
+++ b/flac.spec
@@ -8,7 +8,7 @@ Group: Applications/Multimedia
 Source0: http://downloads.xiph.org/releases/flac/beta/flac-1.3.0pre1.tar.xz
 URL: http://www.xiph.org/flac/
 
-Requires: %{name}-libs = %{version}-%{release}
+Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 
 BuildRequires: libogg-devel
 BuildRequires: automake autoconf libtool gettext-devel doxygen
@@ -45,7 +45,7 @@ This package contains the FLAC libraries.
 %package devel
 Summary: Development libraries and header files from FLAC
 Group: Development/Libraries
-Requires: %{name}-libs = %{version}-%{release}
+Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 Requires: pkgconfig
 
 %description devel