diff --git a/pixman.spec b/pixman.spec
index 4c6fa9f..8979047 100644
--- a/pixman.spec
+++ b/pixman.spec
@@ -3,7 +3,7 @@
 
 Name:           pixman
 Version:        0.32.6
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Pixel manipulation library
 
 Group:          System Environment/Libraries
@@ -24,7 +24,7 @@ Pixman is a pixel manipulation library for X and cairo.
 %package devel
 Summary: Pixel manipulation library development package
 Group: Development/Libraries
-Requires: %{name} = %{version}-%{release}
+Requires: %{name}%{?isa} = %{version}-%{release}
 Requires: pkgconfig
 
 %description devel
@@ -34,6 +34,7 @@ Development library for pixman.
 %setup -q
 
 %build
+export CFLAGS="-flto %{optflags}"
 %configure \
 %ifarch %{arm}
   --disable-arm-iwmmxt --disable-arm-iwmmxt2 \
@@ -41,6 +42,7 @@ Development library for pixman.
 %ifarch ppc64le
   --disable-vmx \
 %endif
+  --disable-ssse3 \
   --disable-static
 
 make %{?_smp_mflags} V=1
@@ -68,6 +70,9 @@ make check %{?_smp_mflags} V=1 ||:
 %{_libdir}/pkgconfig/pixman-1.pc
 
 %changelog
+* Mon May 11 2015 Adam Jackson <ajax@redhat.com> 0.32.6-5
+- Fix devel's requirement on the base package to include %%{?isa}
+
 * Mon Nov 10 2014 Adam Jackson <ajax@redhat.com> 0.32.6-4
 - Disable (broken) VMX fast paths on ppc64le for now.