diff --git a/reactos/include/ndk/rtlfuncs.h b/reactos/include/ndk/rtlfuncs.h
index b7d3f1e4d21..58b20f6d3c8 100644
--- a/reactos/include/ndk/rtlfuncs.h
+++ b/reactos/include/ndk/rtlfuncs.h
@@ -2599,7 +2599,7 @@ NTAPI
 LdrRelocateImageWithBias(
     IN PVOID NewAddress,
     IN LONGLONG AdditionalBias,
-    IN PUCHAR LoaderName,
+    IN PCCH LoaderName,
     IN ULONG Success,
     IN ULONG Conflict,
     IN ULONG Invalid
diff --git a/reactos/lib/rtl/image.c b/reactos/lib/rtl/image.c
index a37b3c728bf..388e3acac47 100644
--- a/reactos/lib/rtl/image.c
+++ b/reactos/lib/rtl/image.c
@@ -220,7 +220,7 @@ NTAPI
 LdrRelocateImageWithBias(
     IN PVOID BaseAddress,
     IN LONGLONG AdditionalBias,
-    IN PUCHAR LoaderName,
+    IN PCCH LoaderName,
     IN ULONG Success,
     IN ULONG Conflict,
     IN ULONG Invalid