1 files changed, 1 insertions, 0 deletions
diff --git a/cdr.c b/cdr.c
index 32999fd0e..a06c88f99 100755
--- a/cdr.c
+++ b/cdr.c
@@ -21,6 +21,7 @@
 #include <asterisk/callerid.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <string.h>
 #include <pthread.h>
 
 int ast_default_amaflags = AST_CDR_DOCUMENTATION;