diff --git a/dll/appcompat/apphelp/sdbapi.c b/dll/appcompat/apphelp/sdbapi.c
index 76fc51d6e2a..21220718d46 100644
--- a/dll/appcompat/apphelp/sdbapi.c
+++ b/dll/appcompat/apphelp/sdbapi.c
@@ -501,7 +501,9 @@ BOOL WINAPI SdbGetDatabaseVersion(LPCWSTR database, PDWORD VersionHi, PDWORD Ver
  */
 BOOL WINAPI SdbGetDatabaseInformation(PDB pdb, PDB_INFORMATION information)
 {
-    if (pdb && information)
+    RtlZeroMemory(information, sizeof(*information));
+
+    if (pdb)
     {
         information->dwFlags = 0;
         information->dwMajor = pdb->major;