diff --git a/qt-everywhere-opensource-src-4.8.5-javascriptcore_debuginfo.patch b/qt-everywhere-opensource-src-4.8.5-javascriptcore_debuginfo.patch
new file mode 100644
index 0000000..08733ea
--- /dev/null
+++ b/qt-everywhere-opensource-src-4.8.5-javascriptcore_debuginfo.patch
@@ -0,0 +1,16 @@
+diff -up qt-everywhere-opensource-src-4.8.5/src/3rdparty/javascriptcore/JavaScriptCore/JavaScriptCore.pri.jscore_debuginfo qt-everywhere-opensource-src-4.8.5/src/3rdparty/javascriptcore/JavaScriptCore/JavaScriptCore.pri
+--- qt-everywhere-opensource-src-4.8.5/src/3rdparty/javascriptcore/JavaScriptCore/JavaScriptCore.pri.jscore_debuginfo	2013-06-07 00:16:58.000000000 -0500
++++ qt-everywhere-opensource-src-4.8.5/src/3rdparty/javascriptcore/JavaScriptCore/JavaScriptCore.pri	2013-07-11 15:02:37.097084409 -0500
+@@ -13,6 +13,12 @@ CONFIG(debug, debug|release) {
+     OBJECTS_DIR = obj/release
+ }
+ 
++equals(QT_ARCH, s390)|equals(QT_ARCH, arm)|equals(QT_ARCH, mips)|equals(QT_ARCH, i386)|equals(QT_ARCH, i686)|equals(QT_ARCH, x86_64)|equals(QT_ARCH, powerpc64)|equals(QT_ARCH, powerpc) {
++    message("JavaScriptCore workaround for QtWebkit: do not build with -g, but with -g1")
++    QMAKE_CXXFLAGS_RELEASE -= -g
++    QMAKE_CXXFLAGS_RELEASE += -g1
++}
++
+ symbian: {
+     # Need to guarantee this comes before system includes of /epoc32/include
+     MMP_RULES += "USERINCLUDE ../JavaScriptCore/profiler"
diff --git a/qt-everywhere-opensource-src-4.8.5-webcore_debuginfo.patch b/qt-everywhere-opensource-src-4.8.5-webcore_debuginfo.patch
new file mode 100644
index 0000000..1ea8af2
--- /dev/null
+++ b/qt-everywhere-opensource-src-4.8.5-webcore_debuginfo.patch
@@ -0,0 +1,16 @@
+diff -up qt-everywhere-opensource-src-4.8.5/src/3rdparty/webkit/Source/WebCore/WebCore.pri.webkit_debuginfo qt-everywhere-opensource-src-4.8.5/src/3rdparty/webkit/Source/WebCore/WebCore.pri
+--- qt-everywhere-opensource-src-4.8.5/src/3rdparty/webkit/Source/WebCore/WebCore.pri.webkit_debuginfo	2013-06-07 00:16:55.000000000 -0500
++++ qt-everywhere-opensource-src-4.8.5/src/3rdparty/webkit/Source/WebCore/WebCore.pri	2013-07-11 14:04:19.937056249 -0500
+@@ -5,6 +5,12 @@ include(features.pri)
+ 
+ # Uncomment this to enable Texture Mapper.
+ # CONFIG += texmap
++#
++equals(QT_ARCH, s390)|equals(QT_ARCH, arm)|equals(QT_ARCH, mips)|equals(QT_ARCH, i386)|equals(QT_ARCH, i686)|equals(QT_ARCH, x86_64)|equals(QT_ARCH, powerpc64)|equals(QT_ARCH, powerpc) {
++    message("WebCore workaround for QtWebkit: do not build with -g, but with -g1")
++    QMAKE_CXXFLAGS_RELEASE -= -g
++    QMAKE_CXXFLAGS_RELEASE += -g1
++}
+ 
+ QT *= network
+ 
diff --git a/qt.spec b/qt.spec
index 4ae6704..6bebcd3 100644
--- a/qt.spec
+++ b/qt.spec
@@ -29,7 +29,7 @@ Summary: Qt toolkit
 Name:    qt
 Epoch:   1
 Version: 4.8.5
-Release: 2%{?dist}
+Release: 3%{?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
@@ -58,6 +58,12 @@ Patch2: qt-everywhere-opensource-src-4.8.0-tp-multilib-optflags.patch
 # get rid of timestamp which causes multilib problem
 Patch4: qt-everywhere-opensource-src-4.8.5-uic_multilib.patch
 
+# reduce debuginfo in qtwebkit (webcore)
+Patch5: qt-everywhere-opensource-src-4.8.5-webcore_debuginfo.patch
+
+# reduce debuginfo in qtscript (javascriptcore)
+Patch6: qt-everywhere-opensource-src-4.8.5-javascriptcore_debuginfo.patch
+
 # enable ft lcdfilter
 Patch15: qt-x11-opensource-src-4.5.1-enable_ft_lcdfilter.patch
 
@@ -476,6 +482,8 @@ and invoke methods on those objects.
 # drop backup file(s), else they get installed too, http://bugzilla.redhat.com/639463
 rm -fv mkspecs/linux-g++*/qmake.conf.multilib-optflags
 %patch4 -p1 -b .uic_multilib
+%patch5 -p1 -b .webcore_debuginfo
+%patch6 -p1 -b .javascriptcore_debuginfo
 %patch15 -p1 -b .enable_ft_lcdfilter
 %patch23 -p1 -b .glib_eventloop_nullcheck
 %patch25 -p1 -b .qdbusconnection_no_debug
@@ -1202,6 +1210,9 @@ fi
 
 
 %changelog
+* Thu Jul 11 2013 Rex Dieter <rdieter@fedoraproject.org> 4.8.5-3
+- reduce debuginfo in qtwebkit(webcore) and qtscript(javascriptcore)
+
 * Tue Jul 02 2013 Rex Dieter <rdieter@fedoraproject.org> 4.8.5-2
 - qdbusviewer subpkg (#968336)