diff --git a/src/pgm_socket.hpp b/src/pgm_socket.hpp
index 4caba05a..fc684b9b 100644
--- a/src/pgm_socket.hpp
+++ b/src/pgm_socket.hpp
@@ -32,11 +32,6 @@
 #define __PGM_WININT_H__
 #include <pgm/pgm.h>
 
-//  TODO: OpenPGM redefines bool -- remove this once OpenPGM is fixed.
-#if defined bool
-#undef bool
-#endif
-
 #include "options.hpp"
 
 namespace zmq
diff --git a/src/zmq.cpp b/src/zmq.cpp
index 0f536ace..525e604a 100644
--- a/src/zmq.cpp
+++ b/src/zmq.cpp
@@ -58,11 +58,6 @@
 #define __PGM_WININT_H__
 #include <pgm/pgm.h>
 
-//  TODO: OpenPGM redefines bool -- remove this once OpenPGM is fixed.
-#if defined bool
-#undef bool
-#endif
-
 #endif
 
 void zmq_version (int *major_, int *minor_, int *patch_)