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>