2 files changed, 7 insertions, 3 deletions
diff --git a/src/library.js b/src/library.js
index c8c33709..87bfd73b 100644
--- a/src/library.js
+++ b/src/library.js
@@ -614,8 +614,9 @@ var Library = {
   // unistd.h
 
   sysconf: function(name_) {
+    // XXX we only handle _SC_PAGE_SIZE/PAGESIZE for now, 30 on linux, 29 on OS X... be careful here!
     switch(name_) {
-      case 30: return PAGE_SIZE; // _SC_PAGE_SIZE
+      case 29: case 30: return PAGE_SIZE;
       default: throw 'unknown sysconf param: ' + name_;
     }
   },
diff --git a/src/library_gl.js b/src/library_gl.js
index ad0134eb..a20611c9 100644
--- a/src/library_gl.js
+++ b/src/library_gl.js
@@ -1,5 +1,8 @@
 mergeInto(Library, {
-  glGetString: function() {
-  },
+  glGetString: function() {},
+
+  glGenVertexArrays: function() {},
+
+  glBindVertexArray: function() {},
 });