diff --git a/metadata_hub.c b/metadata_hub.c
index 3ec7a414..56869647 100644
--- a/metadata_hub.c
+++ b/metadata_hub.c
@@ -46,6 +46,7 @@
 #include "metadata_hub.h"
 
 #ifdef CONFIG_MBEDTLS
+#include <mbedtls/version.h>
 #include <mbedtls/md5.h>
 #endif
 
diff --git a/rtsp.c b/rtsp.c
index fb66d4c3..4b4b28e9 100644
--- a/rtsp.c
+++ b/rtsp.c
@@ -51,6 +51,7 @@
 #endif
 
 #ifdef CONFIG_MBEDTLS
+#include <mbedtls/version.h>
 #include <mbedtls/md5.h>
 #endif
 
diff --git a/shairport.c b/shairport.c
index 617e9009..3c939c64 100644
--- a/shairport.c
+++ b/shairport.c
@@ -44,6 +44,7 @@
 #include "config.h"
 
 #ifdef CONFIG_MBEDTLS
+#include <mbedtls/version.h>
 #include <mbedtls/md5.h>
 #endif