diff --git a/.gitignore b/.gitignore
index ab73257..3e21b48 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1 @@
-glew-1.5.4.tgz
-/glew-1.5.5.tgz
-/glew-1.5.7.tgz
-/glew-1.5.8.tgz
-/glew-1.6.0.tgz
-/glew-1.7.0.tgz
-/glew-1.9.0.tgz
-/glew-1.10.0.tgz
-/glew-1.13.0.tgz
-/glew-2.0.0.tgz
+glew-*.tgz
diff --git a/glew-2.1.0-install.patch b/glew-2.1.0-install.patch
new file mode 100644
index 0000000..00537e1
--- /dev/null
+++ b/glew-2.1.0-install.patch
@@ -0,0 +1,19 @@
+diff -up glew-2.1.0/Makefile.install glew-2.1.0/Makefile
+--- glew-2.1.0/Makefile.install	2018-08-15 13:51:45.220637107 +0200
++++ glew-2.1.0/Makefile	2018-08-15 13:52:02.168740876 +0200
+@@ -231,6 +231,7 @@ install.bin: glew.bin
+ 
+ install.include:
+ 	$(INSTALL) -d -m 0755 "$(DESTDIR)$(INCDIR)"
++	$(INSTALL) -m 0644 include/GL/eglew.h "$(DESTDIR)$(INCDIR)/"
+ 	$(INSTALL) -m 0644 include/GL/wglew.h "$(DESTDIR)$(INCDIR)/"
+ 	$(INSTALL) -m 0644 include/GL/glew.h "$(DESTDIR)$(INCDIR)/"
+ 	$(INSTALL) -m 0644 include/GL/glxew.h "$(DESTDIR)$(INCDIR)/"
+@@ -241,6 +242,7 @@ install.pkgconfig: glew.pc
+ 	$(INSTALL) -m 0644 glew.pc "$(DESTDIR)$(PKGDIR)/"
+ 
+ uninstall:
++	$(RM) "$(DESTDIR)$(INCDIR)/eglew.h"
+ 	$(RM) "$(DESTDIR)$(INCDIR)/wglew.h"
+ 	$(RM) "$(DESTDIR)$(INCDIR)/glew.h"
+ 	$(RM) "$(DESTDIR)$(INCDIR)/glxew.h"
diff --git a/glew.spec b/glew.spec
index 775904a..afbc640 100644
--- a/glew.spec
+++ b/glew.spec
@@ -1,12 +1,12 @@
 Name:           glew
-Version:        2.0.0
-Release:        7%{?dist}
+Version:        2.1.0
+Release:        1%{?dist}
 Summary:        The OpenGL Extension Wrangler Library
-Group:          System Environment/Libraries
 License:        BSD and MIT
 URL:            http://glew.sourceforge.net
 
 Source0:        https://sourceforge.net/projects/glew/files/glew/%{version}/glew-%{version}.tgz
+Patch0:         glew-2.1.0-install.patch
 BuildRequires:  gcc
 BuildRequires:  libGLU-devel
 
@@ -23,9 +23,8 @@ are in libGLEW.
 
 %package devel
 Summary:        Development files for glew
-Group:          Development/Libraries
-Requires:       libGLEW = %{version}-%{release}
-Requires:       libGLU-devel
+Requires:       libGLEW%{?_isa} = %{version}-%{release}
+Requires:       libGLU-devel%{?_isa}
 
 %description devel
 Development files for glew
@@ -33,19 +32,18 @@ Development files for glew
 
 %package -n libGLEW
 Summary:        libGLEW
-Group:          System Environment/Libraries
 
 %description -n libGLEW
 libGLEW
 
 %prep
-%setup -q
+%autosetup -p1
 
 # update config.guess for new arch support
 cp /usr/lib/rpm/redhat/config.guess config/
 
 %build
-make %{?_smp_mflags} CFLAGS.EXTRA="$RPM_OPT_FLAGS -fPIC" includedir=%{_includedir} STRIP= LIBDIR=%{_libdir} PKGDIR=%{_libdir}/pkgconfig
+%make_build CFLAGS.EXTRA="$RPM_OPT_FLAGS -fPIC" includedir=%{_includedir} STRIP= LIBDIR=%{_libdir} PKGDIR=%{_libdir}/pkgconfig
 
 %install
 make install.all DESTDIR="$RPM_BUILD_ROOT" LIBDIR=%{_libdir} PKGDIR=%{_libdir}/pkgconfig
@@ -56,11 +54,11 @@ chmod 0755 $RPM_BUILD_ROOT%{_libdir}/*.so*
 %ldconfig_scriptlets -n libGLEW
 
 %files
-%doc LICENSE.txt
+%license LICENSE.txt
 %{_bindir}/*
 
 %files -n libGLEW
-%doc LICENSE.txt
+%license LICENSE.txt
 %{_libdir}/libGLEW.so.*
 
 %files devel
@@ -70,6 +68,9 @@ chmod 0755 $RPM_BUILD_ROOT%{_libdir}/*.so*
 %doc doc/*
 
 %changelog
+* Wed Aug 15 2018 Nicolas Chauvet <kwizart@gmail.com> - 2.1.0-1
+- Update to 2.1.0
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.0.0-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
 
diff --git a/sources b/sources
index d9f9020..7fadabe 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (glew-2.0.0.tgz) = e9bcd5f19a4495ce6511dfd76e64b4e4d958603c513ee9063eb9fe24fc6e0413f168620661230f1baef558f2f907cef7fe7ab2bdf957a6f7bda5fe96e9319c6a
+SHA512 (glew-2.1.0.tgz) = 9a9b4d81482ccaac4b476c34ed537585ae754a82ebb51c3efa16d953c25cc3931be46ed2e49e79c730cd8afc6a1b78c97d52cd714044a339c3bc29734cd4d2ab