diff --git a/reactos/subsystems/win32/win32k/objects/text.c b/reactos/subsystems/win32/win32k/objects/text.c
index f935896c186..510957821e9 100644
--- a/reactos/subsystems/win32/win32k/objects/text.c
+++ b/reactos/subsystems/win32/win32k/objects/text.c
@@ -3091,8 +3091,8 @@ NtGdiGetGlyphOutline(
 DWORD
 STDCALL
 NtGdiGetKerningPairs(HDC  hDC,
-                           DWORD  NumPairs,
-                           LPKERNINGPAIR  krnpair)
+                     ULONG  NumPairs,
+                     LPKERNINGPAIR  krnpair)
 {
   UNIMPLEMENTED;
   return 0;
diff --git a/reactos/subsystems/win32/win32k/stubs/stubs.c b/reactos/subsystems/win32/win32k/stubs/stubs.c
index 64d5bdd8942..f6dd14b693e 100644
--- a/reactos/subsystems/win32/win32k/stubs/stubs.c
+++ b/reactos/subsystems/win32/win32k/stubs/stubs.c
@@ -2875,3 +2875,16 @@ NtGdiGetFontUnicodeRanges(
     return 0;
 }
 
+UINT
+STDCALL  
+NtGdiGetStringBitmapW(
+    IN HDC hdc,
+    IN LPWSTR pwsz,
+    IN UINT cwc,
+    OUT BYTE *lpSB,
+    IN UINT cj)
+{
+    UNIMPLEMENTED;
+    return 0;
+}
+
diff --git a/reactos/subsystems/win32/win32k/w32ksvc.db b/reactos/subsystems/win32/win32k/w32ksvc.db
index d5093a12f5a..c8087b6e557 100644
--- a/reactos/subsystems/win32/win32k/w32ksvc.db
+++ b/reactos/subsystems/win32/win32k/w32ksvc.db
@@ -207,7 +207,7 @@ NtGdiGetRgnBox                                   2
 NtGdiGetSpoolMessage                             4
 # NtGdiGetStats                                  5
 NtGdiGetStockObject                              1
-# NtGdiGetStringBitmapW                          5
+NtGdiGetStringBitmapW                            5
 NtGdiGetSystemPaletteUse                         1
 NtGdiGetTextCharsetInfo                          3
 NtGdiGetTextExtent                               5