diff --git a/opal/mca/pmix/s2/pmix_s2.c b/opal/mca/pmix/s2/pmix_s2.c
index 30b7a49cd8..130dedac5b 100644
--- a/opal/mca/pmix/s2/pmix_s2.c
+++ b/opal/mca/pmix/s2/pmix_s2.c
@@ -30,7 +30,6 @@
 #include "pmi2_pmap_parser.h"
 
 #include <string.h>
-#include <pmi.h>
 #include <pmi2.h>
 
 #include "opal/mca/pmix/base/base.h"