diff --git a/internal/core/src/segcore/reduce_c.h b/internal/core/src/segcore/reduce_c.h
index 3acd2a01cc..eb013d85fd 100644
--- a/internal/core/src/segcore/reduce_c.h
+++ b/internal/core/src/segcore/reduce_c.h
@@ -15,9 +15,10 @@ extern "C" {
 
 #include <stdbool.h>
 #include <stdint.h>
+
+#include "common/type_c.h"
 #include "segcore/plan_c.h"
 #include "segcore/segment_c.h"
-#include "common/type_c.h"
 
 typedef void* CMarshaledHits;