1 files changed, 1 insertions, 1 deletions
diff --git a/src/mem2.c b/src/mem2.c
index 4ecbd8005..04d6298db 100644
--- a/src/mem2.c
+++ b/src/mem2.c
@@ -149,7 +149,7 @@ static void adjustStats(int iSize, int increment){
 ** This routine checks the guards at either end of the allocation and
 ** if they are incorrect it asserts.
 */
-static struct MemBlockHdr *sqlite3MemsysGetHeader(void *pAllocation){
+static struct MemBlockHdr *sqlite3MemsysGetHeader(const void *pAllocation){
   struct MemBlockHdr *p;
   int *pInt;
   u8 *pU8;