From 6824b69ae9d07dca65abe3e12e3916196b475f3e Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Wed, 24 Jun 2020 09:34:40 -0400
Subject: [PATCH] add missing include

---
 unittest/force-styles/test_main.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/unittest/force-styles/test_main.cpp b/unittest/force-styles/test_main.cpp
index e9d08b61c4..62ddc2c32e 100644
--- a/unittest/force-styles/test_main.cpp
+++ b/unittest/force-styles/test_main.cpp
@@ -14,6 +14,7 @@
 #include "test_main.h"
 #include "test_config.h"
 #include "test_config_reader.h"
+#include "utils.h"
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
 
@@ -23,6 +24,8 @@
 #include <mpi.h>
 #include <vector>
 
+using LAMMPS_NS::utils::split_words;
+
 // common read_yaml_file function
 bool read_yaml_file(const char *infile, TestConfig &config)
 {
@@ -79,7 +82,7 @@ int main(int argc, char **argv)
     }
 
     // handle arguments passed via environment variable
-    std::vector<std::string> env = utils::split_words(getenv("TEST_ARGS"));
+    std::vector<std::string> env = split_words(getenv("TEST_ARGS"));
     for (auto arg : env) {
         if (arg == "-u") {
             generate_yaml_file(argv[1], test_config);