diff --git a/Source/Internal/stopwatch.h b/Source/Internal/stopwatch.h
index 293a2758c..eed953cfb 100644
--- a/Source/Internal/stopwatch.h
+++ b/Source/Internal/stopwatch.h
@@ -22,6 +22,7 @@
 //-----------------------------------------------------------------------------
 #pragma once
 
+#include <cstdint>
 #include <string>
 
 void BusyWaitMilliseconds(uint32_t how_many);
diff --git a/Source/Network/asnetwork.h b/Source/Network/asnetwork.h
index a2f3e4456..707e5b1e0 100644
--- a/Source/Network/asnetwork.h
+++ b/Source/Network/asnetwork.h
@@ -27,6 +27,8 @@
 #include <SDL_net.h>
 
 #include <map>
+#include <string>
+#include <vector>
 
 #define SOCKET_ID_INVALID 0xFFFFFFFF
 
diff --git a/Source/Utility/waveform_obj_serializer.h b/Source/Utility/waveform_obj_serializer.h
index 8423f3a7a..5beb0ea3b 100644
--- a/Source/Utility/waveform_obj_serializer.h
+++ b/Source/Utility/waveform_obj_serializer.h
@@ -23,6 +23,7 @@
 //-----------------------------------------------------------------------------
 #pragma once
 
+#include <cstdint>
 #include <string>
 #include <vector>