diff -u devil-1.7.8/debian/changelog devil-1.7.8/debian/changelog
--- devil-1.7.8/debian/changelog
+++ devil-1.7.8/debian/changelog
@@ -1,3 +1,10 @@
+devil (1.7.8-6.2) unstable; urgency=low
+
+  * Non-maintainer upload.
+  * Fix FTBFS with libpng 1.5.
+
+ -- Nobuhiro Iwamatsu <iwamatsu@nigauri.org>  Thu, 24 Nov 2011 09:00:47 +0900
+
 devil (1.7.8-6.1) unstable; urgency=low
 
   * Non-maintainer upload.
diff -u devil-1.7.8/debian/control devil-1.7.8/debian/control
--- devil-1.7.8/debian/control
+++ devil-1.7.8/debian/control
@@ -2,7 +2,7 @@
 Section: devel
 Priority: optional
 Maintainer: Bradley Smith <bradsmith@debian.org>
-Build-Depends: debhelper (>= 7), libpng12-dev, zlib1g-dev, libjpeg-dev, libtiff4-dev, libmng-dev, liblcms1-dev, freeglut3-dev, libgl1-mesa-dev | libgl-dev, libsdl1.2-dev, liballegro4.2-dev, quilt
+Build-Depends: debhelper (>= 7), libpng-dev (>= 1.5), zlib1g-dev, libjpeg-dev, libtiff4-dev, libmng-dev, liblcms1-dev, freeglut3-dev, libgl1-mesa-dev | libgl-dev, libsdl1.2-dev, liballegro4.2-dev, quilt
 Standards-Version: 3.8.3
 Homepage: http://openil.sourceforge.net/
 Vcs-Git: http://git.brad-smith.co.uk/git/debian/pkg-devil.git
only in patch2:
unchanged:
--- devil-1.7.8.orig/src-IL/src/il_icon.c
+++ devil-1.7.8/src-IL/src/il_icon.c
@@ -525,7 +525,11 @@
 
 	// Expand low-bit-depth grayscale images to 8 bits
 	if (ico_color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
+#if PNG_LIBPNG_VER_MAJOR >= 1 && PNG_LIBPNG_VER_MINOR >= 4
+		png_set_expand_gray_1_2_4_to_8(ico_png_ptr);
+#else
 		png_set_gray_1_2_4_to_8(ico_png_ptr);
+#endif
 	}
 
 	// Expand RGB images with transparency to full alpha channels
only in patch2:
unchanged:
--- devil-1.7.8.orig/src-IL/src/il_png.c
+++ devil-1.7.8/src-IL/src/il_png.c
@@ -278,7 +278,11 @@
 
 	// Expand low-bit-depth grayscale images to 8 bits
 	if (png_color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8) {
+#if PNG_LIBPNG_VER_MAJOR >= 1 && PNG_LIBPNG_VER_MINOR >= 4
+		png_set_expand_gray_1_2_4_to_8(png_ptr);
+#else
 		png_set_gray_1_2_4_to_8(png_ptr);
+#endif
 	}
 
 	// Expand RGB images with transparency to full alpha channels