diff --git a/source/lib/res/graphics/tex.cpp b/source/lib/res/graphics/tex.cpp
index f37a67a247..2f22947f76 100755
--- a/source/lib/res/graphics/tex.cpp
+++ b/source/lib/res/graphics/tex.cpp
@@ -544,14 +544,17 @@ int tex_write(const char* fn, uint w, uint h, uint bpp, uint flags, void* in_img
 	CHECK_ERR(tex_codec_for_filename(fn, &c));
 
 	// encode
-	int err = c->encode(&t, &da);
+	int err;
+	size_t rounded_size;
+	
+	err = c->encode(&t, &da);
 	if(err < 0)
 	{
 		debug_printf("tex_write (%s): %d", c->name, err);
 		debug_warn("tex_writefailed");
 		goto fail;
 	}
-	const size_t rounded_size = round_up(da.cur_size, FILE_BLOCK_SIZE);
+	rounded_size = round_up(da.cur_size, FILE_BLOCK_SIZE);
 	CHECK_ERR(da_set_size(&da, rounded_size));
 	WARN_ERR(vfs_store(fn, da.base, da.pos));
 	err = 0;