diff --git a/src/kernel/pspidstorage.h b/src/kernel/pspidstorage.h
index fe2be018..b7cd67e9 100644
--- a/src/kernel/pspidstorage.h
+++ b/src/kernel/pspidstorage.h
@@ -50,6 +50,14 @@ int sceIdStorageIsReadOnly(void);
 /** sceIdStorageFlush() - Finalizes a write */
 int sceIdStorageFlush(void);
 
+int sceIdStorageCreateLeaf(unsigned int leafid);
+
+int sceIdStorageCreateAtomicLeaves(u16 *leaves, int n);
+
+int sceIdStorageFormat();
+
+int sceIdStorageUnformat();
+
 /**@}*/
 
 #ifdef __cplusplus
diff --git a/src/kernel/pspsyscon.h b/src/kernel/pspsyscon.h
index 13b69d23..8089b100 100644
--- a/src/kernel/pspsyscon.h
+++ b/src/kernel/pspsyscon.h
@@ -91,6 +91,8 @@ int sceSysconGetPolestarVersion(int* version);
  */
 int sceSysconGetTimeStamp(s8 *timeStamp);
 
+int sceSysconReceiveSetParam(int n, u8 *buf);
+
 /**@}*/
 
 #ifdef __cplusplus
diff --git a/src/kernel/sceIdStorage_driver.S b/src/kernel/sceIdStorage_driver.S
index 17547464..c6f543f4 100644
--- a/src/kernel/sceIdStorage_driver.S
+++ b/src/kernel/sceIdStorage_driver.S
@@ -48,7 +48,7 @@
 	IMPORT_FUNC	"sceIdStorage_driver",0x2C97AB36,sceIdStorageDeleteLeaf
 #endif
 #ifdef F_sceIdStorage_driver_0015
-	IMPORT_FUNC	"sceIdStorage_driver",0x99ACCB71,sceIdStorage_driver_99ACCB71
+	IMPORT_FUNC	"sceIdStorage_driver",0x99ACCB71,sceIdStorageCreateAtomicLeaves
 #endif
 #ifdef F_sceIdStorage_driver_0016
 	IMPORT_FUNC	"sceIdStorage_driver",0x37833CB8,sceIdStorage_driver_37833CB8