Update egl.xml.
diff --git a/api/egl.xml b/api/egl.xml
index 0157259..bf1fc59 100644
--- a/api/egl.xml
+++ b/api/egl.xml
@@ -1625,7 +1625,7 @@
<proto><ptype>EGLBoolean</ptype> <name>eglStreamConsumerGLTextureExternalAttribsNV</name></proto>
<param><ptype>EGLDisplay</ptype> <name>dpy</name></param>
<param><ptype>EGLStreamKHR</ptype> <name>stream</name></param>
- <param><ptype>EGLAttrib</ptype> *<name>attrib_list</name></param>
+ <param>const <ptype>EGLAttrib</ptype> *<name>attrib_list</name></param>
</command>
<command>
<proto><ptype>EGLBoolean</ptype> <name>eglStreamConsumerOutputEXT</name></proto>