basic: ENABLE_DEBUG_HASHMAP needs <pthread.h>

this is a follow-up for commit 11c3a36649e5e5e77db499c92f3

diff --git a/src/basic/hashmap.c b/src/basic/hashmap.c
index fa8768b7f1e6b1b253cbec68798d9a0fd656a3f6..0e46716c5e8a98a9d4c35d842c017a96ed8e3d0c 100644 (file)
--- a/src/basic/hashmap.c
+++ b/src/basic/hashmap.c
@@ -37,6 +37,7 @@
 #include "util.h"
 
 #ifdef ENABLE_DEBUG_HASHMAP
+#include <pthread.h>
 #include "list.h"
 #endif