man: document variable substitution

[elogind.git] / src / test-loopback.c

diff --git a/src/test-loopback.c b/src/test-loopback.c
index 5cd7b41e19374e2334b02e5bf1884bdd7ffdaea3..478f2f61e80b37852d6fc7ed17f2569c41539656 100644 (file)
--- a/src/test-loopback.c
+++ b/src/test-loopback.c
@@ -24,6 +24,7 @@
 #include <stdio.h>
 
 #include "loopback-setup.h"
+#include "util.h"
 
 int main(int argc, char* argv[]) {
         int r;