diff --git a/reactos/include/win32k/dc.h b/reactos/include/win32k/dc.h
index f6505798b9a..74c4d092b81 100644
--- a/reactos/include/win32k/dc.h
+++ b/reactos/include/win32k/dc.h
@@ -173,7 +173,7 @@ BOOL FASTCALL DC_InvertXform(const XFORM *xformSrc, XFORM *xformDest);
 /*  User entry points */
 
 BOOL STDCALL  NtGdiCancelDC(HDC  hDC);
-HDC STDCALL  NtGdiCreateCompatableDC(HDC  hDC);
+HDC STDCALL  NtGdiCreateCompatibleDC(HDC  hDC);
 HDC STDCALL  NtGdiCreateDC(PUNICODE_STRING Driver,
                            PUNICODE_STRING Device,
                            PUNICODE_STRING Output,
diff --git a/reactos/lib/gdi32/gdi32.def b/reactos/lib/gdi32/gdi32.def
index a99a73b713c..e3ac5cf18a0 100644
--- a/reactos/lib/gdi32/gdi32.def
+++ b/reactos/lib/gdi32/gdi32.def
@@ -53,7 +53,7 @@ CreateBrushIndirect@4
 CreateColorSpaceA@4
 CreateColorSpaceW@4
 CreateCompatibleBitmap@12=NtGdiCreateCompatibleBitmap@12
-CreateCompatibleDC@4=NtGdiCreateCompatableDC@4
+CreateCompatibleDC@4=NtGdiCreateCompatibleDC@4
 CreateDCA@16
 CreateDCW@16
 CreateDIBPatternBrush@8
diff --git a/reactos/subsys/win32k/ntuser/cursoricon.c b/reactos/subsys/win32k/ntuser/cursoricon.c
index d092cae8add..86aac8b8c8f 100644
--- a/reactos/subsys/win32k/ntuser/cursoricon.c
+++ b/reactos/subsys/win32k/ntuser/cursoricon.c
@@ -1360,7 +1360,7 @@ NtUserDrawIconEx(
       r.right = cxWidth;
       r.bottom = cyWidth;
 
-      hdcOff = NtGdiCreateCompatableDC(hdc);
+      hdcOff = NtGdiCreateCompatibleDC(hdc);
       if(!hdcOff)
          goto done;
 
@@ -1376,7 +1376,7 @@ NtUserDrawIconEx(
       NtGdiSelectObject(hdcOff, hbmOff);
    }
 
-   hdcMem = NtGdiCreateCompatableDC(hdc);
+   hdcMem = NtGdiCreateCompatibleDC(hdc);
    if(!hdcMem)
       goto cleanup;
 
diff --git a/reactos/subsys/win32k/ntuser/desktop.c b/reactos/subsys/win32k/ntuser/desktop.c
index d7853997e1c..f3fc283d8a4 100644
--- a/reactos/subsys/win32k/ntuser/desktop.c
+++ b/reactos/subsys/win32k/ntuser/desktop.c
@@ -1232,7 +1232,7 @@ NtUserPaintDesktop(HDC hDC)
          x = (sz.cx / 2) - (WinSta->cxWallpaper / 2);
          y = (sz.cy / 2) - (WinSta->cyWallpaper / 2);
 
-         hWallpaperDC = NtGdiCreateCompatableDC(hDC);
+         hWallpaperDC = NtGdiCreateCompatibleDC(hDC);
          if(hWallpaperDC != NULL)
          {
             HBITMAP hOldBitmap;
diff --git a/reactos/subsys/win32k/objects/bitmaps.c b/reactos/subsys/win32k/objects/bitmaps.c
index e9d0272c6e3..ce69a5fdf39 100644
--- a/reactos/subsys/win32k/objects/bitmaps.c
+++ b/reactos/subsys/win32k/objects/bitmaps.c
@@ -661,7 +661,7 @@ NtGdiGetPixel(HDC hDC, INT XPos, INT YPos)
 	if ( bInRect && Result == CLR_INVALID )
 	{
 		// FIXME: create a 1x1 32BPP DIB, and blit to it
-		HDC hDCTmp = NtGdiCreateCompatableDC(hDC);
+		HDC hDCTmp = NtGdiCreateCompatibleDC(hDC);
 		if ( hDCTmp )
 		{
 			static const BITMAPINFOHEADER bih = { sizeof(BITMAPINFOHEADER), 1, 1, 1, 32, BI_RGB, 0, 0, 0, 0, 0 };
@@ -860,13 +860,13 @@ NtGdiMaskBlt (
 		return NtGdiBitBlt(hdcDest, nXDest, nYDest, nWidth, nHeight, hdcSrc, nXSrc, nYSrc, FRGND_ROP3(dwRop));
 
 	/* 1. make mask bitmap's dc */
-	hDCMask = NtGdiCreateCompatableDC(hdcDest);
+	hDCMask = NtGdiCreateCompatibleDC(hdcDest);
 	hOldMaskBitmap = (HBITMAP)NtGdiSelectObject(hDCMask, hbmMask);
 
 	/* 2. make masked Background bitmap */
 
 	/* 2.1 make bitmap */
-	hDC1 = NtGdiCreateCompatableDC(hdcDest);
+	hDC1 = NtGdiCreateCompatibleDC(hdcDest);
 	hBitmap2 = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
 	hOldBitmap2 = (HBITMAP)NtGdiSelectObject(hDC1, hBitmap2);
 
@@ -878,7 +878,7 @@ NtGdiMaskBlt (
 	/* 3. make masked Foreground bitmap */
 
 	/* 3.1 make bitmap */
-	hDC2 = NtGdiCreateCompatableDC(hdcDest);
+	hDC2 = NtGdiCreateCompatibleDC(hdcDest);
 	hBitmap3 = NtGdiCreateCompatibleBitmap(hdcDest, nWidth, nHeight);
 	hOldBitmap3 = (HBITMAP)NtGdiSelectObject(hDC2, hBitmap3);
 
diff --git a/reactos/subsys/win32k/objects/dc.c b/reactos/subsys/win32k/objects/dc.c
index b574cb1c953..95ae8bd7e61 100644
--- a/reactos/subsys/win32k/objects/dc.c
+++ b/reactos/subsys/win32k/objects/dc.c
@@ -139,7 +139,7 @@ NtGdiCancelDC(HDC  hDC)
 }
 
 HDC STDCALL
-NtGdiCreateCompatableDC(HDC hDC)
+NtGdiCreateCompatibleDC(HDC hDC)
 {
   PDC  NewDC, OrigDC;
   HBITMAP  hBitmap;
@@ -808,7 +808,7 @@ IntGdiCreateDC(PUNICODE_STRING Driver,
   if ((hNewDC = DC_FindOpenDC(Driver)) != NULL)
   {
     hDC = hNewDC;
-    return  NtGdiCreateCompatableDC(hDC);
+    return  NtGdiCreateCompatibleDC(hDC);
   }
 
   if (Driver != NULL && Driver->Buffer != NULL)
diff --git a/reactos/subsys/win32k/objects/dib.c b/reactos/subsys/win32k/objects/dib.c
index 60a3cc46d71..3ea2080a02c 100644
--- a/reactos/subsys/win32k/objects/dib.c
+++ b/reactos/subsys/win32k/objects/dib.c
@@ -544,7 +544,7 @@ INT STDCALL NtGdiStretchDIBits(HDC  hDC,
       return 0;
    }
 
-   hdcMem = NtGdiCreateCompatableDC(hDC);
+   hdcMem = NtGdiCreateCompatibleDC(hDC);
    hBitmap = NtGdiCreateCompatibleBitmap(hDC, BitsInfo->bmiHeader.biWidth,
                                          BitsInfo->bmiHeader.biHeight);
    hOldBitmap = NtGdiSelectObject(hdcMem, hBitmap);
@@ -772,7 +772,7 @@ HBITMAP STDCALL NtGdiCreateDIBSection(HDC hDC,
   // If the reference hdc is null, take the desktop dc
   if (hDC == 0)
   {
-    hDC = NtGdiCreateCompatableDC(0);
+    hDC = NtGdiCreateCompatibleDC(0);
     bDesktopDC = TRUE;
   }
 
diff --git a/reactos/tools/nci/w32ksvc.db b/reactos/tools/nci/w32ksvc.db
index 1616bda1a68..16e38103b72 100644
--- a/reactos/tools/nci/w32ksvc.db
+++ b/reactos/tools/nci/w32ksvc.db
@@ -24,7 +24,7 @@ NtGdiCreateBitmap			5
 NtGdiCreateBitmapIndirect		1
 NtGdiCreateColorSpace			1
 NtGdiCreateCompatibleBitmap		3
-NtGdiCreateCompatableDC			1
+NtGdiCreateCompatibleDC			1
 NtGdiCreateDC				4
 NtGdiCreateDIBitmap			6
 NtGdiCreateDIBBrush			4