--- src/gl/textures/gl_hqresize.cpp
+++ src/gl/textures/gl_hqresize.cpp
@@ -41,8 +41,10 @@
 #include "c_cvars.h"
 #include "gl/hqnx/hqx.h"
 #ifdef _MSC_VER
+#ifdef _M_IX86
 #include "gl/hqnx_asm/hqnx_asm.h"
 #endif
+#endif
 
 CUSTOM_CVAR(Int, gl_texture_hqresize, 0, CVAR_ARCHIVE | CVAR_GLOBALCONFIG | CVAR_NOINITCALL)
 {
@@ -184,6 +186,7 @@ static unsigned char *scaleNxHelper( voi
 
 // [BB] hqnx scaling is only supported with the MS compiler.
 #ifdef _MSC_VER
+#ifdef _M_IX86
 static unsigned char *hqNxAsmHelper( void (*hqNxFunction) ( int*, unsigned char*, int, int, int ),
 							  const int N,
 							  unsigned char *inputBuffer,
@@ -213,6 +216,7 @@ static unsigned char *hqNxAsmHelper( voi
 	return newBuffer;
 }
 #endif
+#endif
 
 static unsigned char *hqNxHelper( void (*hqNxFunction) ( unsigned*, unsigned*, int, int ),
 							  const int N,
@@ -286,12 +290,14 @@ unsigned char *gl_CreateUpsampledTexture
 		outHeight = inHeight;
 		int type = gl_texture_hqresize;
 #ifdef _MSC_VER
+#ifdef _M_IX86
 		// ASM-hqNx does not preserve the alpha channel so fall back to C-version for such textures
 		if (!hasAlpha && type > 3 && type <= 6)
 		{
 			type += 3;
 		}
 #endif
+#endif
 
 		switch (type)
 		{
@@ -308,6 +314,7 @@ unsigned char *gl_CreateUpsampledTexture
 		case 6:
 			return hqNxHelper( &hq4x_32, 4, inputBuffer, inWidth, inHeight, outWidth, outHeight );
 #ifdef _MSC_VER
+#ifdef _M_IX86
 		case 7:
 			return hqNxAsmHelper( &HQnX_asm::hq2x_32, 2, inputBuffer, inWidth, inHeight, outWidth, outHeight );
 		case 8:
@@ -315,6 +322,7 @@ unsigned char *gl_CreateUpsampledTexture
 		case 9:
 			return hqNxAsmHelper( &HQnX_asm::hq4x_32, 4, inputBuffer, inWidth, inHeight, outWidth, outHeight );
 #endif
+#endif
 		}
 	}
 	return inputBuffer;