diff --git a/AdvancedSteamSessions/Source/AdvancedSteamSessions/Classes/AdvancedSteamWorkshopLibrary.h b/AdvancedSteamSessions/Source/AdvancedSteamSessions/Classes/AdvancedSteamWorkshopLibrary.h
index 44fad88..cde725e 100644
--- a/AdvancedSteamSessions/Source/AdvancedSteamSessions/Classes/AdvancedSteamWorkshopLibrary.h
+++ b/AdvancedSteamSessions/Source/AdvancedSteamSessions/Classes/AdvancedSteamWorkshopLibrary.h
@@ -6,6 +6,8 @@
 #include "Kismet/BlueprintFunctionLibrary.h"
 #include "Online.h"
 #include "OnlineSubsystem.h"
+#include "steam/isteamugc.h"
+#include "steam/isteamremotestorage.h"
 #include "Interfaces/OnlineSessionInterface.h"
 
 // @todo Steam: Steam headers trigger secure-C-runtime warnings in Visual C++. Rather than mess with _CRT_SECURE_NO_WARNINGS, we'll just
diff --git a/AdvancedSteamSessions/Source/AdvancedSteamSessions/Private/SteamRequestGroupOfficersCallbackProxy.cpp b/AdvancedSteamSessions/Source/AdvancedSteamSessions/Private/SteamRequestGroupOfficersCallbackProxy.cpp
index f126bd7..d792741 100644
--- a/AdvancedSteamSessions/Source/AdvancedSteamSessions/Private/SteamRequestGroupOfficersCallbackProxy.cpp
+++ b/AdvancedSteamSessions/Source/AdvancedSteamSessions/Private/SteamRequestGroupOfficersCallbackProxy.cpp
@@ -4,6 +4,7 @@
 #include "UObject/CoreOnline.h"
 #include "AdvancedSteamFriendsLibrary.h"
 #include "OnlineSubSystemHeader.h"
+#include "steam/isteamfriends.h"
 //#include "OnlineSubsystemSteamTypes.h"
 
 //////////////////////////////////////////////////////////////////////////
diff --git a/AdvancedSteamSessions/Source/AdvancedSteamSessions/Private/SteamWSRequestUGCDetailsCallbackProxy.cpp b/AdvancedSteamSessions/Source/AdvancedSteamSessions/Private/SteamWSRequestUGCDetailsCallbackProxy.cpp
index 5923917..31a7a60 100644
--- a/AdvancedSteamSessions/Source/AdvancedSteamSessions/Private/SteamWSRequestUGCDetailsCallbackProxy.cpp
+++ b/AdvancedSteamSessions/Source/AdvancedSteamSessions/Private/SteamWSRequestUGCDetailsCallbackProxy.cpp
@@ -2,6 +2,7 @@
 
 #include "SteamWSRequestUGCDetailsCallbackProxy.h"
 #include "OnlineSubSystemHeader.h"
+#include "steam/isteamugc.h"
 
 //////////////////////////////////////////////////////////////////////////
 // UEndSessionCallbackProxy