1 files changed, 0 insertions, 3 deletions
diff --git a/src/writer.c b/src/writer.c
index c21676b2..3051232d 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -21,9 +21,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define NS_RDF "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-#define NS_XSD "http://www.w3.org/2001/XMLSchema#"
-
 typedef struct {
 	SerdNode graph;
 	SerdNode subject;