diff --git a/src/bindings/bind_unit.c b/src/bindings/bind_unit.c
index e2d6f5efd..afa42389b 100644
--- a/src/bindings/bind_unit.c
+++ b/src/bindings/bind_unit.c
@@ -11,6 +11,7 @@ without prior permission by the authors of Eressea.
 */
 
 #include <platform.h>
+#include <kernel/types.h>
 
 #include "bind_unit.h"
 #ifdef BSON_ATTRIB
diff --git a/src/kernel/alchemy.h b/src/kernel/alchemy.h
index 7444d49ab..af7adf459 100644
--- a/src/kernel/alchemy.h
+++ b/src/kernel/alchemy.h
@@ -19,9 +19,6 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #ifndef H_KRNL_ALCHEMY_H
 #define H_KRNL_ALCHEMY_H
 
-#include <kernel/types.h>
-#include <util/variant.h>
-
 #ifdef __cplusplus
 extern "C" {
 #endif