diff --git a/firmware/target/hosted/debug-hosted.c b/firmware/target/hosted/debug-hosted.c
index 35c487958b..7b87159b97 100644
--- a/firmware/target/hosted/debug-hosted.c
+++ b/firmware/target/hosted/debug-hosted.c
@@ -24,6 +24,7 @@
 #include <string.h>
 
 #ifdef WIN32
+#include <windows.h>
 static unsigned old_cp;
 
 void debug_exit(void)