diff --git a/qt-everywhere-opensource-src-4.8.7-gcc6.patch b/qt-everywhere-opensource-src-4.8.7-gcc6.patch
index 47871b6..aaf1c49 100644
--- a/qt-everywhere-opensource-src-4.8.7-gcc6.patch
+++ b/qt-everywhere-opensource-src-4.8.7-gcc6.patch
@@ -1,6 +1,27 @@
-diff -up qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h.than qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h
---- qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h.than	2016-02-03 11:43:04.567757448 +0100
-+++ qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h	2016-02-04 13:12:26.394350271 +0100
+diff -up qt-everywhere-opensource-src-4.8.7/configure.gcc6 qt-everywhere-opensource-src-4.8.7/configure
+--- qt-everywhere-opensource-src-4.8.7/configure.gcc6	2016-04-15 07:04:19.430268222 -0500
++++ qt-everywhere-opensource-src-4.8.7/configure	2016-04-15 07:05:22.157568689 -0500
+@@ -7744,7 +7744,7 @@ case "$XPLATFORM" in
+     *-g++*)
+ 	# Check gcc's version
+ 	case "$(${QMAKE_CONF_COMPILER} -dumpversion)" in
+-	    5*|4*|3.4*)
++	    8*|7*|6*|5*|4*|3.4*)
+ 		;;
+             3.3*)
+                 canBuildWebKit="no"
+@@ -8060,7 +8060,7 @@ g++*)
+     3.*)
+         COMPILER_VERSION="3.*"
+         ;;
+-    5*|4.*)
++    8*|7*|6*|5*|4.*)
+         COMPILER_VERSION="4"
+         ;;
+     *)
+diff -up qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h.gcc6 qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h
+--- qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h.gcc6	2015-05-07 09:14:48.000000000 -0500
++++ qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h	2016-04-15 07:04:19.431268227 -0500
 @@ -70,8 +70,8 @@ namespace QPatternist
              ForegroundShift = 10,
              BackgroundShift = 20,
@@ -12,15 +33,3 @@ diff -up qt-everywhere-opensource-src-4.8.7/src/xmlpatterns/api/qcoloroutput_p.h
          };
  
      public:
-diff -up qt-everywhere-opensource-src-4.8.7/configure.than qt-everywhere-opensource-src-4.8.7/configure
---- qt-everywhere-opensource-src-4.8.7/configure.than	2016-02-10 16:19:31.763130618 +0100
-+++ qt-everywhere-opensource-src-4.8.7/configure	2016-02-10 16:19:48.508500789 +0100
-@@ -7741,7 +7741,7 @@ case "$XPLATFORM" in
-     *-g++*)
- 	# Check gcc's version
- 	case "$(${QMAKE_CONF_COMPILER} -dumpversion)" in
--	    5*|4*|3.4*)
-+	    6*|5*|4*|3.4*)
- 		;;
-             3.3*)
-                 canBuildWebKit="no"
diff --git a/qt.spec b/qt.spec
index 19dc72c..915e0f8 100644
--- a/qt.spec
+++ b/qt.spec
@@ -44,7 +44,7 @@ Summary: Qt toolkit
 Name:    qt
 Epoch:   1
 Version: 4.8.7
-Release: 14%{?dist}
+Release: 15%{?dist}
 
 # See LGPL_EXCEPTIONS.txt, LICENSE.GPL3, respectively, for exception details
 License: (LGPLv2 with exceptions or GPLv3 with exceptions) and ASL 2.0 and BSD and FTL and MIT
@@ -175,7 +175,11 @@ Patch90: qt-everywhere-opensource-src-4.8.6-system-clucene.patch
 # fix arch autodetection for 64-bit MIPS
 Patch91: qt-everywhere-opensource-src-4.8.7-mips64.patch
 
-# fix build issue with gcc6
+# fix build issue(s) with gcc6
+%if 0%{?fedora}
+%global buildkey -buildkey g++-4
+#BuildRequires: gcc-c++ >= 4
+%endif
 Patch100: qt-everywhere-opensource-src-4.8.7-gcc6.patch
 
 # support alsa-1.1.x
@@ -673,6 +677,7 @@ export LDFLAGS="$LDFLAGS $RPM_LD_FLAGS"
 export MAKEFLAGS="%{?_smp_mflags}"
 
 ./configure -v \
+  %{?buildkey} \
   -confirm-license \
   -opensource \
   -optimized-qmake \
@@ -1362,6 +1367,9 @@ fi
 
 
 %changelog
+* Fri Apr 15 2016 Rex Dieter <rdieter@fedoraproject.org> - 1:4.8.7-15
+- %%build: -buildkey g++-4 (#1327360)
+
 * Sun Apr 03 2016 Michal Toman <mtoman@fedoraproject.org> - 1:4.8.7-14
 - Fix build on MIPS (#1322524)