add missing include file

2018-11-26 15:45:23 -05:00
parent 6745c37741
commit 1ddbd24a4e
1 changed files with 1 additions and 0 deletions
--- a/src/write_coeff.cpp
+++ b/src/write_coeff.cpp
@ -12,6 +12,7 @@
 ------------------------------------------------------------------------- */

 #include <cstring>
+#include <cstdlib>
 #include <unistd.h>
 #include "write_coeff.h"
 #include "pair.h"