diff -Nru gl2ps-1.3.8/debian/changelog gl2ps-1.3.8/debian/changelog
--- gl2ps-1.3.8/debian/changelog	2013-05-14 11:07:39.000000000 +0200
+++ gl2ps-1.3.8/debian/changelog	2015-01-15 12:48:37.000000000 +0100
@@ -1,3 +1,19 @@
+gl2ps (1.3.8-1.2) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Fix compilation error (missing libGL.so). Closes: #775412
+    Add missing deps on libgl-dev
+
+ -- Mathieu Malaterre <malat@debian.org>  Thu, 15 Jan 2015 12:48:33 +0100
+
+gl2ps (1.3.8-1.1) unstable; urgency=medium
+
+  * Non-maintainer upload.
+  * Fix undefined symbols. Closes: #775403
+    + d/p/undef.patch
+
+ -- Mathieu Malaterre <malat@debian.org>  Thu, 15 Jan 2015 11:43:18 +0100
+
 gl2ps (1.3.8-1) unstable; urgency=low
 
   * Upload to unstable
diff -Nru gl2ps-1.3.8/debian/control gl2ps-1.3.8/debian/control
--- gl2ps-1.3.8/debian/control	2013-05-14 11:07:30.000000000 +0200
+++ gl2ps-1.3.8/debian/control	2015-01-15 12:48:21.000000000 +0100
@@ -2,7 +2,7 @@
 Section: libs
 Priority: optional
 Maintainer: Sylvestre Ledru <sylvestre@debian.org>
-Build-Depends: debhelper (>= 7), cdbs, mesa-common-dev
+Build-Depends: debhelper (>= 7), cdbs, mesa-common-dev, libgl1-mesa-dev | libgl-dev
 Standards-Version: 3.9.4
 Homepage: http://geuz.org/gl2ps/
 Vcs-Svn: https://bollin.googlecode.com/svn/gl2ps/trunk
diff -Nru gl2ps-1.3.8/debian/patches/series gl2ps-1.3.8/debian/patches/series
--- gl2ps-1.3.8/debian/patches/series	2012-09-18 09:13:08.000000000 +0200
+++ gl2ps-1.3.8/debian/patches/series	2015-01-15 11:43:44.000000000 +0100
@@ -1,2 +1,3 @@
 buildsys.diff
 linkGL.diff
+undef.patch
diff -Nru gl2ps-1.3.8/debian/patches/undef.patch gl2ps-1.3.8/debian/patches/undef.patch
--- gl2ps-1.3.8/debian/patches/undef.patch	1970-01-01 01:00:00.000000000 +0100
+++ gl2ps-1.3.8/debian/patches/undef.patch	2015-01-15 11:43:33.000000000 +0100
@@ -0,0 +1,24 @@
+Description: Fix undefined symbols
+Author: Mathieu Malaterre <malat@debian.org>
+Bug-Debian: http://bugs.debian.org/775403
+
+--- gl2ps-1.3.8.orig/Makefile
++++ gl2ps-1.3.8/Makefile
+@@ -2,7 +2,7 @@ OPTFLAGS = -O2 -Wall
+ EXTRALIBS = -lGL -lm
+ CFLAGS += $(OPTFLAGS) -fPIC
+ LDFLAGS += $(EXTRALIBS)
+-LDFLAGS += -Wl,--version-script=Version -Wl,--no-add-needed
++EXTRALIBS += -Wl,--version-script=Version -Wl,--no-add-needed
+ MAJOR = 0
+ MINOR = 0
+ MICRO = 0
+@@ -24,7 +24,7 @@ clean:
+ 	rm -f $(OBJS) $(SLIBNAME)
+ 
+ $(SLIBNAME): $(OBJS)
+-	$(CC) -shared -Wl,-soname,$(SLIBNAME_WITH_MAJOR) -o $@ $(filter %.o,$^) $(LDFLAGS)
++	$(CC) -shared -Wl,-soname,$(SLIBNAME_WITH_MAJOR) -o $@ $(filter %.o,$^) $(LDFLAGS) $(EXTRALIBS)
+ 
+ install:
+ 	mkdir -p $(DESTDIR)$(SLIBDIR)