diff --git a/src/serial.c b/src/serial.c
index 8470f7428..431a89bb5 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -3,6 +3,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <wchar.h>
+#include "86box.h"
 #include "ibm.h"
 #include "io.h"
 #include "pic.h"
diff --git a/src/sound/munt/SampleRateConverter_dummy.cpp b/src/sound/munt/SampleRateConverter_dummy.cpp
index 5bef50187..9094f1514 100644
--- a/src/sound/munt/SampleRateConverter_dummy.cpp
+++ b/src/sound/munt/SampleRateConverter_dummy.cpp
@@ -16,7 +16,7 @@
 
 #include <stdint.h>
 #include <stdio.h>
-#include "../plat.h"
+#include "../../plat.h"
 #include "SampleRateConverter.h"
 
 #include "Synth.h"