diff --git a/lib/multi.c b/lib/multi.c
index 78763b27f50f786b866ff5ee02eac0f39c5e94b8..3dfccd028044f7a31b5e1e6895e3bdde5f66262d 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -31,6 +31,9 @@
 #ifdef HAVE_SYS_SOCKET_H
 #include <sys/socket.h>
 #endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 #include <curl/curl.h>
 
diff --git a/lib/share.c b/lib/share.c
index cd555a88fba99c5e90bd1f0794908ba69d7a6165..df4d5ec14cde67d5b41b001cce66ac0f3a125663 100644
--- a/lib/share.c
+++ b/lib/share.c
@@ -24,6 +24,7 @@
 #include "setup.h"
 #include <stdarg.h>
 #include <stdlib.h>
+#include <string.h>
 #include <curl/curl.h>
 #include "urldata.h"
 #include "share.h"