diff --git a/code/qcommon/cm_draw.cpp b/code/qcommon/cm_draw.cpp
index f291207..11facb4 100644
--- a/code/qcommon/cm_draw.cpp
+++ b/code/qcommon/cm_draw.cpp
@@ -548,7 +548,7 @@ void CDraw32::DrawLineAANC(long x0, long y0, long x1, long y1, CPixel32 color)
  		// Y-major line; calculate 16-bit fixed-point fractional part of a
  		// pixel that X advances each time Y advances 1 pixel, truncating the
  		// result so that we won't overrun the endpoint along the X axis 
- 		unsigned short	ErrorAdj = unsigned short 
+ 		unsigned short	ErrorAdj = (unsigned short)
 				(((unsigned long) DeltaX << 16) / (unsigned long) DeltaY);
 
  		// Draw all pixels other than the first and last 
@@ -580,7 +580,7 @@ void CDraw32::DrawLineAANC(long x0, long y0, long x1, long y1, CPixel32 color)
 	// It's an X-major line; calculate 16-bit fixed-point fractional part of a
  	// pixel that Y advances each time X advances 1 pixel, truncating the
  	// result to avoid overrunning the endpoint along the X axis 
-	unsigned short	ErrorAdj = unsigned short 
+	unsigned short	ErrorAdj = (unsigned short)
 		(((unsigned long) DeltaY << 16) / (unsigned long) DeltaX);
 	// Draw all pixels other than the first and last 
 	while (--DeltaX) 
diff --git a/code/renderer/tr_image.cpp b/code/renderer/tr_image.cpp
index f6c2368..ff6254c 100644
--- a/code/renderer/tr_image.cpp
+++ b/code/renderer/tr_image.cpp
@@ -748,7 +748,7 @@ static void Upload32( unsigned *data,
 						  qboolean isLightmap, 
 						  qboolean allowTC, 
 						  int *pformat, 
-						  USHORT *pUploadWidth, USHORT *pUploadHeight )
+						  unsigned short *pUploadWidth, unsigned short *pUploadHeight )
 {
 	if (format == GL_RGBA)
 	{
diff --git a/code/renderer/tr_local.h b/code/renderer/tr_local.h
index b31c37e..381672f 100644
--- a/code/renderer/tr_local.h
+++ b/code/renderer/tr_local.h
@@ -119,7 +119,7 @@ typedef struct image_s {
 	char		imgName[MAX_QPATH];		// game path, including extension
 	int			frameUsed;			// for texture usage in frame statistics
 #endif
-	USHORT		width, height;				// source image
+	unsigned short	width, height;				// source image
 //	int			imgfileSize;
 
 	GLuint		texnum;					// gl texture binding