diff --git a/config/opal_check_pmi.m4 b/config/opal_check_pmi.m4
index 345115ad32..dfbdfdeed4 100644
--- a/config/opal_check_pmi.m4
+++ b/config/opal_check_pmi.m4
@@ -424,9 +424,11 @@ AC_DEFUN([OPAL_CHECK_PMIX],[
                        [Whether the external PMIx library is v1])
     AM_CONDITIONAL([OPAL_WANT_PRUN], [test "$opal_prun_happy" = "yes"])
 
-    AS_IF([test "$opal_external_pmix_version" = "1x"],
-          [OPAL_SUMMARY_ADD([[Miscellaneous]],[[PMIx support]], [opal_pmix], [1.2.x: WARNING - DYNAMIC OPS NOT SUPPORTED])],
-          [OPAL_SUMMARY_ADD([[Miscellaneous]],[[PMIx support]], [opal_pmix], [$opal_external_pmix_version])])
+    AS_IF([test "$opal_external_pmix_happy" = "yes"],
+          [AS_IF([test "$opal_external_pmix_version" = "1x"],
+                 [OPAL_SUMMARY_ADD([[Miscellaneous]],[[PMIx support]], [opal_pmix], [External (1.2.5) WARNING - DYNAMIC OPS NOT SUPPORTED])],
+                 [OPAL_SUMMARY_ADD([[Miscellaneous]],[[PMIx support]], [opal_pmix], [External ($opal_external_pmix_version)])])],
+          [OPAL_SUMMARY_ADD([[Miscellaneous]], [[PMIx support]], [opal_pmix], [Internal])])
 
     OPAL_VAR_SCOPE_POP
 ])
diff --git a/opal/mca/pmix/ext2x/Makefile.am b/opal/mca/pmix/ext2x/Makefile.am
index e527355843..7c0fe8b58c 100644
--- a/opal/mca/pmix/ext2x/Makefile.am
+++ b/opal/mca/pmix/ext2x/Makefile.am
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014-2017 Intel, Inc. All rights reserved.
+# Copyright (c) 2014-2018 Intel, Inc.  All rights reserved.
 # Copyright (c) 2015      Cisco Systems, Inc.  All rights reserved.
 # Copyright (c) 2015      Research Organization for Information Science
 #                         and Technology (RIST). All rights reserved.
@@ -40,13 +40,13 @@ mcacomponentdir = $(opallibdir)
 mcacomponent_LTLIBRARIES = $(component_install)
 mca_pmix_ext2x_la_SOURCES = $(sources)
 mca_pmix_ext2x_la_CFLAGS = $(opal_pmix_ext2x_CFLAGS)
-mca_pmix_ext2x_la_CPPFLAGS =$(opal_pmix_ext2x_CPPFLAGS)
+mca_pmix_ext2x_la_CPPFLAGS = $(opal_pmix_ext2x_CPPFLAGS)
 mca_pmix_ext2x_la_LDFLAGS = -module -avoid-version $(opal_pmix_ext2x_LDFLAGS)
 mca_pmix_ext2x_la_LIBADD = $(top_builddir)/opal/lib@OPAL_LIB_PREFIX@open-pal.la \
 	$(opal_pmix_ext2x_LIBS)
 
 noinst_LTLIBRARIES = $(component_noinst)
-libmca_pmix_ext2x_la_SOURCES =$(sources)
+libmca_pmix_ext2x_la_SOURCES = $(sources)
 libmca_pmix_ext2x_la_CFLAGS = $(opal_pmix_ext2x_CFLAGS)
 libmca_pmix_ext2x_la_CPPFLAGS = $(opal_pmix_ext2x_CPPFLAGS)
 libmca_pmix_ext2x_la_LDFLAGS = -module -avoid-version $(opal_pmix_ext2x_LDFLAGS)
diff --git a/opal/mca/pmix/ext2x/ext2x.h b/opal/mca/pmix/ext2x/ext2x.h
index 8e2012906c..0f28c8f667 100644
--- a/opal/mca/pmix/ext2x/ext2x.h
+++ b/opal/mca/pmix/ext2x/ext2x.h
@@ -37,12 +37,6 @@
 
 BEGIN_C_DECLS
 
-#ifdef OPAL_C_HAVE_VISIBILITY
-#define PMIX_HAVE_VISIBILITY 1
-#else
-#undef PMIX_HAVE_VISIBILITY
-#endif
-
 typedef struct {
   opal_pmix_base_component_t super;
   bool legacy_get;