OS/2 EMX port changes (Modules part of patch #450267):
  Modules/
    _hotshot.c
    dbmmodule.c
    fcntlmodule.c
    main.c
    pwdmodule.c
    readline.c
    selectmodule.c
    signalmodule.c
    termios.c
    timemodule.c
    unicodedata.c
diff --git a/Modules/dbmmodule.c b/Modules/dbmmodule.c
index 233487d..056af49 100644
--- a/Modules/dbmmodule.c
+++ b/Modules/dbmmodule.c
@@ -13,7 +13,11 @@
  */
 #if defined(HAVE_NDBM_H)
 #include <ndbm.h>
+#if defined(PYOS_OS2) && !defined(PYCC_GCC)
 static char *which_dbm = "ndbm";
+#else
+static char *which_dbm = "GNU gdbm";  /* EMX port of GDBM */
+#endif
 #elif defined(HAVE_DB1_NDBM_H)
 #include <db1/ndbm.h>
 static char *which_dbm = "BSD db";