diff --git a/include/fctypes.gen.h b/include/fctypes.gen.h
index e69de29..8ca5864 100644
--- a/include/fctypes.gen.h
+++ b/include/fctypes.gen.h
@@ -0,0 +1,2 @@
+#include "core.cipher.go.h"
+#include "util.cipher.go.h"
\ No newline at end of file
diff --git a/include/fctypes.h b/include/fctypes.h
index e6b3a20..77613bc 100644
--- a/include/fctypes.h
+++ b/include/fctypes.h
@@ -146,5 +146,12 @@ typedef GoInt64_ Handle;
  * String Slice Handle
  */
 typedef Handle Strings__Handle;
+typedef Handle core__SecKey;
+typedef Handle core__PubKey;
+typedef Handle core__Address;
+typedef Handle core__AddressIterator;
+typedef Handle core__TxnSigner;
+typedef Handle core__TxnSignerIterator;
+typedef Handle core__CryptoAccount;
 
 #endif
diff --git a/include/util.cipher.go.h b/include/util.cipher.go.h
new file mode 100644
index 0000000..84c38a5
--- /dev/null
+++ b/include/util.cipher.go.h
@@ -0,0 +1,3 @@
+typedef struct{
+    GoString_ Address;
+} util__GenericAddress;
\ No newline at end of file