diff --git a/tests/ssg-launch-double-group.c b/tests/ssg-launch-double-group.c
index c058c0b523fd60a7b67879248a66060d7e8ea2b1..b9ed3d7c9bdd37e915bd56ac8c4be6b8a2ee09ba 100644
--- a/tests/ssg-launch-double-group.c
+++ b/tests/ssg-launch-double-group.c
@@ -12,6 +12,9 @@
 #ifdef SSG_HAVE_MPI
 #include <mpi.h>
 #endif
+#ifdef SSG_HAVE_PMIX
+#include <pmix.h>
+#endif
 
 #include <margo.h>
 #include <ssg.h>
diff --git a/tests/ssg-launch-double-mid-group.c b/tests/ssg-launch-double-mid-group.c
index f9654274d99bcd4b1db4323b08bd0f4ccc259426..380fff41bcdf929a23a429583b57c62b6b2c5560 100644
--- a/tests/ssg-launch-double-mid-group.c
+++ b/tests/ssg-launch-double-mid-group.c
@@ -12,6 +12,9 @@
 #ifdef SSG_HAVE_MPI
 #include <mpi.h>
 #endif
+#ifdef SSG_HAVE_PMIX
+#include <pmix.h>
+#endif
 
 #include <margo.h>
 #include <ssg.h>
diff --git a/tests/ssg-launch-group.c b/tests/ssg-launch-group.c
index cdbf7459bbfa71989f7885d7a1913bf14bc9f5b5..8b38ce8e71cdc2a8ed9d452c6da89613b74a9cd9 100644
--- a/tests/ssg-launch-group.c
+++ b/tests/ssg-launch-group.c
@@ -12,6 +12,9 @@
 #ifdef SSG_HAVE_MPI
 #include <mpi.h>
 #endif
+#ifdef SSG_HAVE_PMIX
+#include <pmix.h>
+#endif
 
 #include <margo.h>
 #include <ssg.h>
diff --git a/tests/ssg-test-fail.c b/tests/ssg-test-fail.c
index efa70aab0e2a8fc957aa477fac9b2d88d86ef87a..51c4b3ea4b0eff9bcba1e0e9090227f114ac4ee6 100644
--- a/tests/ssg-test-fail.c
+++ b/tests/ssg-test-fail.c
@@ -12,6 +12,9 @@
 #ifdef SSG_HAVE_MPI
 #include <mpi.h>
 #endif
+#ifdef SSG_HAVE_PMIX
+#include <pmix.h>
+#endif
 
 #include <margo.h>
 #include <ssg.h>
diff --git a/tests/ssg-test-pmix-fail.c b/tests/ssg-test-pmix-fail.c
index acc45cfd8eca95742226efc19c946c39e394c771..5efd1429474ebfdf103b968a4dfcf5f39181f920 100644
--- a/tests/ssg-test-pmix-fail.c
+++ b/tests/ssg-test-pmix-fail.c
@@ -7,6 +7,7 @@
 #include <unistd.h>
 #include <stdio.h>
 #include <string.h>
+#include <pmix.h>
 
 #include <margo.h>
 #include <ssg.h>