diff --git a/rubygem-rkerberos.spec b/rubygem-rkerberos.spec
index 8da6f57..40bb5d7 100644
--- a/rubygem-rkerberos.spec
+++ b/rubygem-rkerberos.spec
@@ -14,7 +14,7 @@ Summary: A Ruby interface for the the Kerberos library
 Name: %{?scl_prefix}rubygem-%{gem_name}
 
 Version: 0.1.5
-Release: 4%{?dist}
+Release: 5%{?dist}
 Group: Development/Languages
 License: Artistic 2.0
 URL: http://github.com/domcleal/rkerberos
@@ -62,19 +62,6 @@ gem unpack %{SOURCE0}
 
 %setup -q -D -T -n  %{gem_name}-%{version}
 
-# Workaround for the following error on ppc64{,le)
-#In file included from /usr/include/gssrpc/rpc.h:46:0,
-#                 from /usr/include/kadm5/admin.h:45,
-#                 from ./rkerberos.h:9,
-#                 from ccache.c:1:
-#/usr/include/gssrpc/xdr.h:123:38: error: unknown type name 'caddr_t'
-#   bool_t (*x_getbytes)(struct XDR *, caddr_t, u_int);
-#
-# Also see: https://bugzilla.redhat.com/show_bug.cgi?id=1412274
-sed -i \
-	-e '\@CFLAGS@s|-std=c99||' \
-	ext/rkerberos/extconf.rb
-
 %{?scl:scl enable %{scl} "}
 gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
 %{?scl:"}
@@ -143,6 +130,9 @@ popd
 
 
 %changelog
+* Tue Mar 07 2017 Vít Ondruch <vondruch@redhat.com> - 0.1.5-5
+- Remove compilation workarounds (rhbz#1412274).
+
 * Sat Feb 11 2017 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.5-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild