diff --git a/main/utils.c b/main/utils.c
index 6daa1948c1..3dcb60feb4 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -511,7 +511,7 @@ const char *ast_inet_ntoa(struct in_addr ia)
 #ifdef DEBUG_THREADS
 
 /*! \brief A reasonable maximum number of locks a thread would be holding ... */
-#define AST_MAX_LOCKS 16
+#define AST_MAX_LOCKS 32
 
 /* Allow direct use of pthread_mutex_t and friends */
 #undef pthread_mutex_t