diff --git a/include/sound/sscape_ioctl.h b/include/sound/sscape_ioctl.h
new file mode 100644
index 0000000..0d88859
--- /dev/null
+++ b/include/sound/sscape_ioctl.h
@@ -0,0 +1,21 @@
+#ifndef SSCAPE_IOCTL_H
+#define SSCAPE_IOCTL_H
+
+
+struct sscape_bootblock
+{
+  unsigned char code[256];
+  unsigned version;
+};
+
+#define SSCAPE_MICROCODE_SIZE  65536
+
+struct sscape_microcode
+{
+  unsigned char __user *code;
+};
+
+#define SND_SSCAPE_LOAD_BOOTB  _IOWR('P', 100, struct sscape_bootblock)
+#define SND_SSCAPE_LOAD_MCODE  _IOW ('P', 101, struct sscape_microcode)
+
+#endif