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-rw-r--r--include/mgl/gl.h1
-rw-r--r--include/mgl/gl_macro.h2
2 files changed, 3 insertions, 0 deletions
diff --git a/include/mgl/gl.h b/include/mgl/gl.h
index 7dc1dd7..894e57b 100644
--- a/include/mgl/gl.h
+++ b/include/mgl/gl.h
@@ -73,6 +73,7 @@ typedef struct {
unsigned int (*glGetError)(void);
const unsigned char* (*glGetString)(unsigned int name);
void (*glGetIntegerv)(unsigned int pname, int *params);
+ void (*glPixelStorei)(unsigned int pname, int param);
/* Optional*/
void (*glXSwapIntervalEXT)(Display * dpy, GLXDrawable drawable, int interval);
diff --git a/include/mgl/gl_macro.h b/include/mgl/gl_macro.h
index 5e634df..0db0a60 100644
--- a/include/mgl/gl_macro.h
+++ b/include/mgl/gl_macro.h
@@ -85,6 +85,8 @@
#define GL_LINK_STATUS 0x8B82
#define GL_COMPILE_STATUS 0x8B81
+#define GL_UNPACK_ALIGNMENT 0x0CF5
+
#define GL_FALSE 0
#define GL_TRUE 1