diff --git a/mathgl-2.3-includes.patch b/mathgl-2.3-includes.patch
new file mode 100644
index 0000000..08c16bd
--- /dev/null
+++ b/mathgl-2.3-includes.patch
@@ -0,0 +1,10 @@
+diff -wrupN mathgl-2.3/json/Backend.hpp mathgl-2.3-new/json/Backend.hpp
+--- mathgl-2.3/json/Backend.hpp	2014-08-07 14:12:37.000000000 +0200
++++ mathgl-2.3-new/json/Backend.hpp	2015-07-26 22:48:50.750733852 +0200
+@@ -1,5 +1,6 @@
+ #pragma once
+ 
++#include <QObject>
+ #include <QStringList>
+ 
+ class Backend : public QObject
diff --git a/mathgl.spec b/mathgl.spec
index 757437c..26c7f67 100644
--- a/mathgl.spec
+++ b/mathgl.spec
@@ -5,7 +5,7 @@
 
 Name:          mathgl
 Version:       2.3
-Release:       9%{?dist}
+Release:       10%{?dist}
 Summary:       Cross-platform library for making high-quality scientific graphics
 Summary(de):   Plattformübergreifende Bibliothek für hochwertige wissenschaftliche Graphiken
 Summary(ru):   Библиотека для осуществления высококачественной визуализации данных
@@ -32,12 +32,16 @@ Patch4:        mathgl-2.3-no_qt4.patch
 # Fix linking with libX11
 Patch5:        mathgl-2.3-x11.patch
 
+# Add missing includes
+Patch6:        mathgl-2.3-includes.patch
+
 Requires:      %{name}-common = %{version}-%{release}
 
 # mandatory packages
 BuildRequires: gsl-devel libpng-devel
 BuildRequires: desktop-file-utils
 BuildRequires: cmake
+BuildRequires: perl(Storable)
 
 # optional packages
 BuildRequires: freeglut-devel hdf5-devel libjpeg-devel libtiff-devel
@@ -135,7 +139,7 @@ prepared by %{name}.
 Summary:       OpenMPI version of %{name} library
 Group:         Applications/Engineering
 BuildRequires: openmpi-devel
-Requires:      openmpi
+BuildRequires: hdf5-openmpi-devel
 Requires:      %{name}-common = %{version}-%{release}
 
 %description openmpi
@@ -154,7 +158,7 @@ Requires:      %{name}-openmpi%{_isa} = %{version}-%{release}
 Summary:       MPICH version of %{name} library
 Group:         Applications/Engineering
 BuildRequires: mpich-devel
-Requires:      mpich
+BuildRequires: hdf5-mpich-devel
 Requires:      %{name}-common = %{version}-%{release}
 Provides:      %{name}-mpich2 = %{version}-%{release}
 Obsoletes:     %{name}-mpich2 < 2.1.2-9
@@ -189,6 +193,7 @@ done
 %patch3 -b .fluid
 %patch4 -b .no_qt4
 %patch5 -b .qt5
+%patch6 -p1 -b .includes
 
 # Fix hardcoded paths
 sed -i s,/usr/local/share/doc/mathgl/,%{_docdir}/%{name}/, udav/udav_wnd.h
@@ -370,6 +375,10 @@ fi
 %{_includedir}/mpich-%{_arch}/mgl2/
 
 %changelog
+* Sun Jul 26 2015 Sandro Mani <manisandro@gmail.com> - 2.3-10
+- Rebuild for RPM MPI Requires Provides Change
+- Fix FTBFS
+
 * Wed Jun 17 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 2.3-9
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild