4 files changed, 6 insertions, 2 deletions
diff --git a/engines/agi/agi.cpp b/engines/agi/agi.cpp
index cfe921a91e..885704b9c6 100644
--- a/engines/agi/agi.cpp
+++ b/engines/agi/agi.cpp
@@ -27,6 +27,7 @@
 #include "common/events.h"
 #include "common/EventRecorder.h"
 #include "common/file.h"
+#include "common/memstream.h"
 #include "common/savefile.h"
 #include "common/config-manager.h"
 #include "common/debug-channels.h"
diff --git a/engines/agi/preagi_winnie.cpp b/engines/agi/preagi_winnie.cpp
index 14d90f3211..643cbd86a9 100644
--- a/engines/agi/preagi_winnie.cpp
+++ b/engines/agi/preagi_winnie.cpp
@@ -30,6 +30,7 @@
 #include "graphics/cursorman.h"
 
 #include "common/events.h"
+#include "common/memstream.h"
 #include "common/savefile.h"
 
 namespace Agi {
diff --git a/engines/agi/sound_2gs.cpp b/engines/agi/sound_2gs.cpp
index 2748344b36..4ed4fb7bab 100644
--- a/engines/agi/sound_2gs.cpp
+++ b/engines/agi/sound_2gs.cpp
@@ -26,6 +26,7 @@
 #include "common/config-manager.h"
 #include "common/fs.h"
 #include "common/md5.h"
+#include "common/memstream.h"
 #include "common/str-array.h"
 
 #include "agi/agi.h"
@@ -839,7 +840,7 @@ bool SoundGen2GS::loadInstrumentHeaders(const Common::FSNode &exePath, const IIg
 	}
 
 	// Read the whole executable file into memory
-	Common::SharedPtr<Common::MemoryReadStream> data(file.readStream(file.size()));
+	Common::SharedPtr<Common::SeekableReadStream> data(file.readStream(file.size()));
 	file.close();
 
 	// Check that we got enough data to be able to parse the instruments
@@ -891,7 +892,7 @@ bool SoundGen2GS::loadWaveFile(const Common::FSNode &wavePath, const IIgsExeInfo
 
 	// Open the wave file and read it into memory
 	file.open(wavePath);
-	Common::SharedPtr<Common::MemoryReadStream> uint8Wave(file.readStream(file.size()));
+	Common::SharedPtr<Common::SeekableReadStream> uint8Wave(file.readStream(file.size()));
 	file.close();
 
 	// Check that we got the whole wave file
diff --git a/engines/agi/sound_midi.cpp b/engines/agi/sound_midi.cpp
index f7f38a8d55..9011ecaa86 100644
--- a/engines/agi/sound_midi.cpp
+++ b/engines/agi/sound_midi.cpp
@@ -47,6 +47,7 @@
 #include "sound/midiparser.h"
 #include "common/config-manager.h"
 #include "common/file.h"
+#include "common/memstream.h"
 #include "common/stream.h"
 
 #include "agi/agi.h"