diff --git a/.gitignore b/.gitignore
index 8ec7e84..4a8d661 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /glm-0.9.4.6.zip
 /glm-0.9.5.2.zip
 /glm-0.9.6.1.zip
+/glm-0.9.6.3.zip
diff --git a/glm-0.9.6.3-nom64.patch b/glm-0.9.6.3-nom64.patch
new file mode 100644
index 0000000..dcf245d
--- /dev/null
+++ b/glm-0.9.6.3-nom64.patch
@@ -0,0 +1,12 @@
+diff -ru glm/CMakeLists.txt glm-nom64/CMakeLists.txt
+--- glm/CMakeLists.txt	2015-02-14 00:51:30.000000000 +0200
++++ glm-nom64/CMakeLists.txt	2015-04-25 10:14:57.585689646 +0300
+@@ -129,7 +129,7 @@
+ if(CMAKE_COMPILER_IS_GNUCXX)
+ 	#add_definitions(-S)
+ 	#add_definitions(-s)
+-	add_definitions(-m64)
++	#add_definitions(-m64)
+ 	add_definitions(-O2)
+ 
+ 	#add_definitions(-fprofile-arcs -ftest-coverage) gcov
diff --git a/glm.spec b/glm.spec
index 83637bd..aa23c49 100644
--- a/glm.spec
+++ b/glm.spec
@@ -2,8 +2,8 @@
 %global debug_package %{nil}
 
 Name:           glm
-Version:        0.9.6.1
-Release:        3%{?dist}
+Version:        0.9.6.3
+Release:        1%{?dist}
 Summary:        C++ mathematics library for graphics programming
 
 License:        MIT
@@ -13,6 +13,7 @@ Patch0:         glm-0.9.5.2-smallercount.patch
 Patch1:         glm-0.9.6.1-ulp.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1185298
 Patch2:         glm-0.9.6.1-bigendian.patch
+Patch3:         glm-0.9.6.3-nom64.patch
 
 BuildRequires:  cmake
 
@@ -74,11 +75,15 @@ a programming manual for the %{name}-devel package.
 sed -i 's/\r//' copying.txt
 sed -i 's/\r//' readme.txt
 sed -i 's/\r//' doc/api/doxygen.css
+sed -i 's/\r//' doc/api/dynsections.js
+sed -i 's/\r//' doc/api/jquery.js
 sed -i 's/\r//' doc/api/tabs.css
 
+
 %patch0 -p1 -b .smallercount
 %patch1 -p1 -b .ulp
 %patch2 -p1 -b .bigendian
+%patch3 -p1 -b .nom64
 
 %build
 mkdir build
@@ -116,6 +121,9 @@ rm $RPM_BUILD_ROOT%{_libdir}/cmake/FindGLM.cmake
 %doc doc/api/
 
 %changelog
+* Sun Apr 26 2015 Joonas Sarajärvi <muep@iki.fi> - 0.9.6.3-1
+- Update to upstream GLM version 0.9.6.3
+
 * Mon Apr 20 2015 David Tardon <dtardon@redhat.com> - 0.9.6.1-3
 - make -devel noarch
 - install license file in -doc, as required by packaging guidelines
diff --git a/sources b/sources
index 1e277a1..82ca78d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b1c5f1811d3fac4e3f4932bdab0cb7a6  glm-0.9.6.1.zip
+acd0b517c37ed25c3f11ee155ee8257e  glm-0.9.6.3.zip