diff --git a/dlls/dmband/dmutils.c b/dlls/dmband/dmutils.c
index 4c4ca43a67d..97922e6fec3 100644
--- a/dlls/dmband/dmutils.c
+++ b/dlls/dmband/dmutils.c
@@ -116,7 +116,7 @@ static const char *debugstr_month (DWORD dwMonth) {
 }
 
 /* FILETIME struct to string conversion for debug messages */
-static const char *debugstr_filetime (LPFILETIME time) {
+static const char *debugstr_filetime (const FILETIME *time) {
 	SYSTEMTIME sysTime;
 
 	if (!time) return "'null'";
@@ -129,7 +129,7 @@ static const char *debugstr_filetime (LPFILETIME time) {
 }
 
 /* DMUS_VERSION struct to string conversion for debug messages */
-static const char *debugstr_dmversion (LPDMUS_VERSION version) {
+static const char *debugstr_dmversion (const DMUS_VERSION *version) {
 	if (!version) return "'null'";
 	return wine_dbg_sprintf ("\'%i,%i,%i,%i\'",
 		HIWORD(version->dwVersionMS),LOWORD(version->dwVersionMS),