diff --git a/qt5-qtbase.spec b/qt5-qtbase.spec
index f59aa19..39ee6ce 100644
--- a/qt5-qtbase.spec
+++ b/qt5-qtbase.spec
@@ -55,7 +55,7 @@ BuildRequires: pkgconfig(libsystemd)
 Name:    qt5-qtbase
 Summary: Qt5 - QtBase components
 Version: 5.15.2
-Release: 9%{?dist}
+Release: 10%{?dist}
 
 # See LGPL_EXCEPTIONS.txt, for exception details
 License: LGPLv2 with exceptions or GPLv3 with exceptions
@@ -133,6 +133,10 @@ Patch90: %{name}-gcc11.patch
 # glibc stat
 
 ## upstream patches
+# see also patch90
+Patch200: qtbase-QTBUG-90395.patch
+Patch201: qtbase-QTBUG-89977.patch
+
 
 # Do not check any files in %%{_qt5_plugindir}/platformthemes/ for requires.
 # Those themes are there for platform integration. If the required libraries are
@@ -396,6 +400,8 @@ Qt5 libraries used for drawing widgets and OpenGL items.
 %patch90 -p1 -b .gcc11
 
 ## upstream patches
+%patch200 -p1 -b .QTBUG-90395
+%patch201 -p1 -b .QTBUG-89977
 
 # move some bundled libs to ensure they're not accidentally used
 pushd src/3rdparty
@@ -1056,6 +1062,10 @@ fi
 
 
 %changelog
+* Sat Feb 06 2021 Rex Dieter <rdieter@fedoraproject.org> - 5.15.2-10
+- FTBFS: qendian.h (and qfloat16.h) missing <limits> include (QTBUG-90395)
+- Qt build on GCC 11 (QTBUG-89977)
+
 * Mon Feb 01 2021 Jan Grulich <jgrulich@redhat.com> - 5.15.2-9
 - Disable getentropy on RHEL
 
diff --git a/qtbase-QTBUG-89977.patch b/qtbase-QTBUG-89977.patch
new file mode 100644
index 0000000..cfaac11
--- /dev/null
+++ b/qtbase-QTBUG-89977.patch
@@ -0,0 +1,11 @@
+diff -up qtbase-everywhere-src-5.15.2/src/corelib/text/qbytearray.h.foo qtbase-everywhere-src-5.15.2/src/corelib/text/qbytearray.h
+--- qtbase-everywhere-src-5.15.2/src/corelib/text/qbytearray.h.foo	2020-10-27 03:02:11.000000000 -0500
++++ qtbase-everywhere-src-5.15.2/src/corelib/text/qbytearray.h	2021-02-06 17:05:04.879201352 -0600
+@@ -51,6 +49,7 @@
+ 
+ #include <string>
+ #include <iterator>
++#include <limits>
+ 
+ #ifdef truncate
+ #error qbytearray.h must be included before any header file that defines truncate
diff --git a/qtbase-QTBUG-90395.patch b/qtbase-QTBUG-90395.patch
new file mode 100644
index 0000000..cc4bb6e
--- /dev/null
+++ b/qtbase-QTBUG-90395.patch
@@ -0,0 +1,23 @@
+diff -up qtbase-everywhere-src-5.15.2/src/corelib/global/qendian.h.QTBUG-90395 qtbase-everywhere-src-5.15.2/src/corelib/global/qendian.h
+--- qtbase-everywhere-src-5.15.2/src/corelib/global/qendian.h.QTBUG-90395	2020-10-27 03:02:11.000000000 -0500
++++ qtbase-everywhere-src-5.15.2/src/corelib/global/qendian.h	2021-02-06 16:36:27.072105717 -0600
+@@ -44,6 +44,8 @@
+ #include <QtCore/qfloat16.h>
+ #include <QtCore/qglobal.h>
+ 
++#include <limits>
++
+ // include stdlib.h and hope that it defines __GLIBC__ for glibc-based systems
+ #include <stdlib.h>
+ #include <string.h>
+diff -up qtbase-everywhere-src-5.15.2/src/corelib/global/qfloat16.h.QTBUG-90395 qtbase-everywhere-src-5.15.2/src/corelib/global/qfloat16.h
+--- qtbase-everywhere-src-5.15.2/src/corelib/global/qfloat16.h.QTBUG-90395	2021-02-06 16:36:27.074105730 -0600
++++ qtbase-everywhere-src-5.15.2/src/corelib/global/qfloat16.h	2021-02-06 16:37:19.212440114 -0600
+@@ -43,6 +43,7 @@
+ 
+ #include <QtCore/qglobal.h>
+ #include <QtCore/qmetatype.h>
++#include <limits>
+ #include <string.h>
+ 
+ #if defined(QT_COMPILER_SUPPORTS_F16C) && defined(__AVX2__) && !defined(__F16C__)