diff --git a/server/glz-encode.tmpl.c b/server/glz-encode.tmpl.c
index 033a8105..d6994990 100644
--- a/server/glz-encode.tmpl.c
+++ b/server/glz-encode.tmpl.c
@@ -538,7 +538,6 @@ static void FNAME(compress)(Encoder *encoder)
 #undef GET_r
 #undef GET_g
 #undef GET_b
-#undef GET_CODE
 #undef LZ_PLT
 #undef LZ_RGB_ALPHA
 #undef LZ_RGB16