diff --git a/orte/mca/ess/pmi/ess_pmi_module.c b/orte/mca/ess/pmi/ess_pmi_module.c
index 4cd119775e..45406350b4 100644
--- a/orte/mca/ess/pmi/ess_pmi_module.c
+++ b/orte/mca/ess/pmi/ess_pmi_module.c
@@ -39,7 +39,7 @@
 #endif
 
 #include <pmi.h>
-#ifdef WANT_PMI2_SUPPORT
+#if WANT_PMI2_SUPPORT
 #include <pmi2.h>
 #endif