1 files changed, 11 insertions, 7 deletions
diff --git a/src/writer.c b/src/writer.c
index fce383b5..2273b415 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -14,20 +14,24 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include "serd_internal.h"
-
-#include <assert.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #include "byte_sink.h"
 #include "node.h"
+#include "serd_internal.h"
 #include "stack.h"
 #include "string_utils.h"
+#include "system.h"
 #include "uri_utils.h"
 #include "world.h"
 
+#include "serd/serd.h"
+
+#include <assert.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 typedef struct {
 	SerdNode* graph;
 	SerdNode* subject;