diff --git a/reactos/lib/ddraw/ddraw.xml b/reactos/lib/ddraw/ddraw.xml
index e4b73c18665..17e5990c7e0 100644
--- a/reactos/lib/ddraw/ddraw.xml
+++ b/reactos/lib/ddraw/ddraw.xml
@@ -13,7 +13,6 @@
 	<library>d3d8thk</library>
 	<library>dxguid</library>
 	<library>ole32</library>
-	<library>dciman32</library>
 
 	<file>main.c</file>
 	<file>regsvr.c</file>
diff --git a/reactos/lib/ddraw/main/ddraw.c b/reactos/lib/ddraw/main/ddraw.c
index 5220f10eb09..8dab4c50528 100644
--- a/reactos/lib/ddraw/main/ddraw.c
+++ b/reactos/lib/ddraw/main/ddraw.c
@@ -86,7 +86,7 @@ HRESULT WINAPI Main_DirectDraw_SetDisplayMode (LPDIRECTDRAW7 iface, DWORD dwWidt
     IDirectDrawImpl* This = (IDirectDrawImpl*)iface;
 
 	// this only for exclusive mode
-	if(!This->cooperative_level & DDSCL_EXCLUSIVE)
+	if(!(This->cooperative_level & DDSCL_EXCLUSIVE))
    		return DDERR_NOEXCLUSIVEMODE;
 
 	// change the resolution using normal WinAPI function
diff --git a/reactos/lib/ddraw/main/surface.c b/reactos/lib/ddraw/main/surface.c
index f6630f296ee..6298902c655 100644
--- a/reactos/lib/ddraw/main/surface.c
+++ b/reactos/lib/ddraw/main/surface.c
@@ -21,7 +21,7 @@ HRESULT WINAPI Main_DDrawSurface_Initialize (LPDIRECTDRAWSURFACE7 iface, LPDIREC
 	if(sizeof(DDSURFACEDESC2) != pDDSD->dwSize)
 		return DDERR_UNSUPPORTED;
 
-	if(!pDDSD->dwFlags & DDSD_CAPS)
+	if(!(pDDSD->dwFlags & DDSD_CAPS))
 		return DDERR_INVALIDPARAMS;
 
 	This->owner = (IDirectDrawImpl*)pDD;