diff -Nru glew-2.0.0/debian/changelog glew-2.0.0/debian/changelog
--- glew-2.0.0/debian/changelog	2017-08-24 19:30:01.000000000 +0000
+++ glew-2.0.0/debian/changelog	2019-03-20 13:24:28.000000000 +0000
@@ -1,3 +1,11 @@
+glew (2.0.0-5yavdr1~bionic) bionic; urgency=medium
+
+  * add patch to fix header collisions in glew package
+    https://sources.debian.org/data/main/g/glew/2.1.0-4/debian/patches/0003-Fix_glex-moved-header.patch
+ 
+
+ -- Alexander Grothe <seahawk1986@gmx.de>  Wed, 20 Mar 2019 14:24:28 +0100
+
 glew (2.0.0-5) unstable; urgency=medium
 
   * QA upload.
diff -Nru glew-2.0.0/debian/patches/0003-Fix_glex-moved-header.patch glew-2.0.0/debian/patches/0003-Fix_glex-moved-header.patch
--- glew-2.0.0/debian/patches/0003-Fix_glex-moved-header.patch	1970-01-01 00:00:00.000000000 +0000
+++ glew-2.0.0/debian/patches/0003-Fix_glex-moved-header.patch	2019-03-20 13:24:19.000000000 +0000
@@ -0,0 +1,57 @@
+Description: Fix for glext.h colllision due to moved header
+Author: Alastair McKinstry <mckinstry@debian.org>
+Bug-Origin: https://github.com/nigels-com/glew/pull/198/commits/d6c2c3b9ca52af697088f280c30fe5b27f7a694f
+Last-Updated: 2018-12-04
+Forwarded: not-needed
+
+Index: glew-2.1.0/auto/src/glew_head.h
+===================================================================
+--- glew-2.1.0.orig/auto/src/glew_head.h
++++ glew-2.1.0/auto/src/glew_head.h
+@@ -14,7 +14,7 @@
+ #if defined(__REGAL_H__)
+ #error Regal.h included before glew.h
+ #endif
+-#if defined(__glext_h_) || defined(__GLEXT_H_)
++#if defined(__glext_h_) || defined(__GLEXT_H_) || defined(__gl_glext_h_)
+ #error glext.h included before glew.h
+ #endif
+ #if defined(__gl_ATI_h_)
+@@ -30,6 +30,7 @@
+ #define __X_GL_H
+ #define __glext_h_
+ #define __GLEXT_H_
++#define __gl_glext_h_
+ #define __gl_ATI_h_
+ 
+ #if defined(_WIN32)
+Index: glew-2.1.0/include/GL/glew.h
+===================================================================
+--- glew-2.1.0.orig/include/GL/glew.h
++++ glew-2.1.0/include/GL/glew.h
+@@ -72,7 +72,7 @@
+ ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+-** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
++,** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+ */
+@@ -93,7 +93,7 @@
+ #if defined(__REGAL_H__)
+ #error Regal.h included before glew.h
+ #endif
+-#if defined(__glext_h_) || defined(__GLEXT_H_)
++#if defined(__glext_h_) || defined(__GLEXT_H_) || defined(__gl_glext_h_)
+ #error glext.h included before glew.h
+ #endif
+ #if defined(__gl_ATI_h_)
+@@ -108,6 +108,7 @@
+ #define __REGAL_H__
+ #define __X_GL_H
+ #define __glext_h_
++#define __gl_glext_h_
+ #define __GLEXT_H_
+ #define __gl_ATI_h_
+ 
diff -Nru glew-2.0.0/debian/patches/series glew-2.0.0/debian/patches/series
--- glew-2.0.0/debian/patches/series	2017-08-24 18:45:32.000000000 +0000
+++ glew-2.0.0/debian/patches/series	2019-03-20 13:22:15.000000000 +0000
@@ -1,2 +1,3 @@
 0001-Fix_FTBFS_on_kFreeBSD.patch
 0002-Fix_pkgconfig_path.patch
+0003-Fix_glex-moved-header.patch