diff --git a/platforms/amiga/pistorm-dev/pistorm_dev_amiga/CopyMems b/platforms/amiga/pistorm-dev/pistorm_dev_amiga/CopyMems
index d5cfe29..d6276f1 100755
Binary files a/platforms/amiga/pistorm-dev/pistorm_dev_amiga/CopyMems and b/platforms/amiga/pistorm-dev/pistorm_dev_amiga/CopyMems differ
diff --git a/platforms/amiga/pistorm-dev/pistorm_dev_amiga/PiSimple b/platforms/amiga/pistorm-dev/pistorm_dev_amiga/PiSimple
index 30a037d..7238b90 100755
Binary files a/platforms/amiga/pistorm-dev/pistorm_dev_amiga/PiSimple and b/platforms/amiga/pistorm-dev/pistorm_dev_amiga/PiSimple differ
diff --git a/platforms/amiga/pistorm-dev/pistorm_dev_amiga/PiStorm b/platforms/amiga/pistorm-dev/pistorm_dev_amiga/PiStorm
index 1064bf2..9383605 100755
Binary files a/platforms/amiga/pistorm-dev/pistorm_dev_amiga/PiStorm and b/platforms/amiga/pistorm-dev/pistorm_dev_amiga/PiStorm differ
diff --git a/platforms/amiga/pistorm-dev/pistorm_dev_amiga/pistorm_dev.c b/platforms/amiga/pistorm-dev/pistorm_dev_amiga/pistorm_dev.c
index f5a5f02..d476b5f 100644
--- a/platforms/amiga/pistorm-dev/pistorm_dev_amiga/pistorm_dev.c
+++ b/platforms/amiga/pistorm-dev/pistorm_dev_amiga/pistorm_dev.c
@@ -20,6 +20,7 @@
 
 #include <proto/exec.h>
 #include <proto/disk.h>
+#include <proto/expansion.h>
 #include <clib/expansion_protos.h>
 
 #ifdef HAS_STDLIB