diff --git a/GC.c b/GC.c
index de25be0..40b7e8e 100644
--- a/GC.c
+++ b/GC.c
@@ -8,6 +8,7 @@
 #include "bigint.h"
 #include "instruktion.c"
 #include "record.c"
+#include "SDA.c"
 
 typedef struct {
     unsigned int freiZeiger;