diff --git a/libs/video/renderer/gl/gl_skin.c b/libs/video/renderer/gl/gl_skin.c
index 673a7e399..5b24a7c85 100644
--- a/libs/video/renderer/gl/gl_skin.c
+++ b/libs/video/renderer/gl/gl_skin.c
@@ -82,6 +82,10 @@ build_skin_8 (byte * original, int tinwidth, int tinheight,
 			  unsigned int scaled_width, unsigned int scaled_height,
 			  int inwidth, qboolean alpha)
 {
+	/*
+		any improvements in here should be mirrored in
+		GL_Resample8BitTexture in gl_textures.c
+	*/
 	byte        *inrow;
 	byte         pixels[512 * 256], *out;
 	int          i, j;
@@ -108,6 +112,10 @@ build_skin_32 (byte * original, int tinwidth, int tinheight,
 			   unsigned int scaled_width, unsigned int scaled_height,
 			   int inwidth, qboolean alpha)
 {
+	/*
+		any improvements in here should be mirrored in
+		GL_ResampleTexture in gl_textures.c
+	*/
 	byte        *inrow;
 	int          i, j;
 	int          samples = alpha ? gl_alpha_format : gl_solid_format;
diff --git a/libs/video/renderer/gl/gl_textures.c b/libs/video/renderer/gl/gl_textures.c
index 1aa29b4c8..498815b86 100644
--- a/libs/video/renderer/gl/gl_textures.c
+++ b/libs/video/renderer/gl/gl_textures.c
@@ -253,6 +253,10 @@ static void
 GL_ResampleTexture (unsigned int *in, int inwidth, int inheight,
 		    unsigned int *out, int outwidth, int outheight)
 {
+	/*
+		any improvements in here should be mirrored in build_skin_32 in
+		gl_skin.c
+	*/
 	int           i, j; 
 	unsigned int  frac, fracstep; 
 	unsigned int *inrow; 
@@ -275,6 +279,10 @@ static void
 GL_Resample8BitTexture (unsigned char *in, int inwidth, int inheight,
 			unsigned char *out, int outwidth, int outheight) 
 {
+	/*
+		any improvements in here should be mirrored in build_skin_8 in
+		gl_skin.c
+	*/
 	unsigned char *inrow;
 	int            i, j;
 	unsigned int   frac, fracstep;