diff --git a/auto/bin/update_ext.sh b/auto/bin/update_ext.sh
index feef9d4..74f32b0 100755
--- a/auto/bin/update_ext.sh
+++ b/auto/bin/update_ext.sh
@@ -170,6 +170,12 @@ EOT
 	void glMultTransposeMatrixdARB (GLdouble m[16])
 EOT
 
+# add missing tokens to GL_EXT_framebuffer_multisample
+	cat >> $1/GL_EXT_framebuffer_multisample <<EOT
+	GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_EXT 0x8D56
+	GL_MAX_SAMPLES_EXT 0x8D57
+EOT
+
 # fix const correctness in GL_ARB_shader_objects
 #    perl -e 's/(.+glUniform.*(fv|iv).+)(GLfloat\*.+|GLint\*.+)/\1const \3/;' -pi $1/GL_ARB_shader_objects
 
diff --git a/auto/core/GLX_SGIX_hyperpipe b/auto/core/GLX_SGIX_hyperpipe
index b8204e1..c69f730 100644
--- a/auto/core/GLX_SGIX_hyperpipe
+++ b/auto/core/GLX_SGIX_hyperpipe
@@ -1,4 +1,4 @@
-GL_SGIX_hyperpipe
+GLX_SGIX_hyperpipe
 http://oss.sgi.com/projects/ogl-sample/registry/SGIX/hyperpipe_group.txt
 	GLX_HYPERPIPE_ID_SGIX 0x8030
 	GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX 80
diff --git a/auto/core/GL_EXT_gpu_program_parameters b/auto/core/GL_EXT_gpu_program_parameters
index 1e53828..2090afb 100644
--- a/auto/core/GL_EXT_gpu_program_parameters
+++ b/auto/core/GL_EXT_gpu_program_parameters
@@ -1,4 +1,4 @@
 GL_EXT_gpu_program_parameters
 http://developer.download.nvidia.com/opengl/specs/GL_EXT_gpu_program_parameters.txt
-	void glProgramEnvParameters4fv (GLenum target, GLuint index, GLsizei count, const GLfloat *params)
-	void glProgramLocalParameters4fv (GLenum target, GLuint index, GLsizei count, const GLfloat *params)
+	void glProgramEnvParameters4fvEXT (GLenum target, GLuint index, GLsizei count, const GLfloat* params)
+	void glProgramLocalParameters4fvEXT (GLenum target, GLuint index, GLsizei count, const GLfloat* params)
diff --git a/auto/core/GL_NV_depth_range_unclamped b/auto/core/GL_NV_depth_range_unclamped
new file mode 100644
index 0000000..d0e981a
--- /dev/null
+++ b/auto/core/GL_NV_depth_range_unclamped
@@ -0,0 +1,6 @@
+GL_NV_depth_range_unclamped
+	GL_SAMPLE_COUNT_BITS_NV 0x8864
+	GL_CURRENT_SAMPLE_COUNT_QUERY_NV 0x8865
+	GL_QUERY_RESULT_NV 0x8866
+	GL_QUERY_RESULT_AVAILABLE_NV 0x8867
+	GL_SAMPLE_COUNT_NV 0x8914
diff --git a/auto/core/GL_NV_framebuffer_multisample_coverage b/auto/core/GL_NV_framebuffer_multisample_coverage
index 033fad6..87c7c1f 100644
--- a/auto/core/GL_NV_framebuffer_multisample_coverage
+++ b/auto/core/GL_NV_framebuffer_multisample_coverage
@@ -2,8 +2,6 @@ GL_NV_framebuffer_multisample_coverage
 http://developer.download.nvidia.com/opengl/specs/GL_NV_framebuffer_multisample_coverage.txt
 	GL_RENDERBUFFER_COVERAGE_SAMPLES_NV 0x8CAB
 	GL_RENDERBUFFER_COLOR_SAMPLES_NV  0x8E10
-	GL_MAX_RENDERBUFFER_COVERAGE_SAMPLES_NV 0x8D57
-	GL_MAX_RENDERBUFFER_COLOR_SAMPLES_NV 0x8E11
-	GL_MAX_MULTISAMPLE_COVERAGE_MODES_NV 0x8E12
-	GL_MULTISAMPLE_COVERAGE_MODES_NV 0x8E13
+	GL_MAX_MULTISAMPLE_COVERAGE_MODES_NV 0x8E11
+	GL_MULTISAMPLE_COVERAGE_MODES_NV 0x8E12
 	void glRenderbufferStorageMultisampleCoverageNV (GLenum target, GLsizei coverageSamples, GLsizei colorSamples, GLenum internalformat, GLsizei width, GLsizei height)
diff --git a/auto/src/glew_head.h b/auto/src/glew_head.h
index 8304e73..8a5f6f1 100644
--- a/auto/src/glew_head.h
+++ b/auto/src/glew_head.h
@@ -165,7 +165,7 @@ typedef float GLclampf;
 typedef double GLdouble;
 typedef double GLclampd;
 typedef void GLvoid;
-#if defined(_MSC_VER) && _MSC_VER < 1400
+#if defined(_MSC_VER) && _MSC_VER < 1310
 #  ifdef _WIN64
 typedef __int64 GLint64EXT;
 typedef unsigned __int64 GLuint64EXT;