diff --git a/firmware/target/hosted/debug-hosted.c b/firmware/target/hosted/debug-hosted.c
index 7b87159b97..678b435298 100644
--- a/firmware/target/hosted/debug-hosted.c
+++ b/firmware/target/hosted/debug-hosted.c
@@ -22,6 +22,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 
 #ifdef WIN32
 #include <windows.h>