diff -Nru es2gears-0~20100713/debian/changelog es2gears-0~20100728/debian/changelog
--- es2gears-0~20100713/debian/changelog	2010-07-13 15:46:21.000000000 +0100
+++ es2gears-0~20100728/debian/changelog	2010-07-28 14:35:49.000000000 +0100
@@ -1,3 +1,10 @@
+es2gears (0~20100728) maverick; urgency=low
+
+  * Set default precision in the fragment shader, so that we strictly adhere
+    to the ES shader language standard.
+
+ -- Alexandros Frantzis <alexandros.frantzis@linaro.org>  Wed, 28 Jul 2010 16:31:28 +0300
+
 es2gears (0~20100713) maverick; urgency=low
 
   * Use perspective projection transformation.
diff -Nru es2gears-0~20100713/es2gears.c es2gears-0~20100728/es2gears.c
--- es2gears-0~20100713/es2gears.c	2010-07-13 15:45:45.000000000 +0100
+++ es2gears-0~20100728/es2gears.c	2010-07-28 14:30:46.000000000 +0100
@@ -635,6 +635,7 @@
 "}";
 
 static const char fragment_shader[] =
+"precision mediump float;\n"
 "varying vec4 Color;\n"
 "\n"
 "void main(void)\n"