1 files changed, 6 insertions, 0 deletions
diff --git a/src/os.h b/src/os.h
index 7b2bff0dc..cf7f2b7d7 100644
--- a/src/os.h
+++ b/src/os.h
@@ -243,6 +243,12 @@ int sqlite3OsFileControl(sqlite3_file*,int,void*);
 #define SQLITE_FCNTL_DB_UNCHANGED 0xca093fa0
 int sqlite3OsSectorSize(sqlite3_file *id);
 int sqlite3OsDeviceCharacteristics(sqlite3_file *id);
+int sqlite3OsShmOpen(sqlite3_file *id);
+int sqlite3OsShmSize(sqlite3_file *id, int, int*);
+int sqlite3OsShmGet(sqlite3_file *id, int, int*, void**);
+int sqlite3OsShmRelease(sqlite3_file *id);
+int sqlite3OsShmLock(sqlite3_file *id, int, int*);
+int sqlite3OsShmClose(sqlite3_file *id, int);
 
 /* 
 ** Functions for accessing sqlite3_vfs methods