diff --git a/src/16_4_createemptypsbt.c b/src/16_4_createemptypsbt.c
new file mode 100644
index 0000000..b820f52
--- /dev/null
+++ b/src/16_4_createemptypsbt.c
@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include "wally_core.h"
+#include "wally_psbt.h"
+#include "wally_transaction.h"
+
+int main(void) {
+
+  int lw_response;
+  struct wally_psbt *psbt;
+					     
+  char *psbt_64;
+  
+  lw_response = wally_psbt_init_alloc(0,1,1,0,&psbt);
+
+  if (lw_response) {
+
+    printf("Error: Wally_psbt_init_alloc failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+
+  struct wally_tx *wtx;
+  lw_response = wally_tx_init_alloc(0,0,1,1,&wtx);
+
+  if (lw_response) {
+
+    printf("Error: Wally_tx_init_alloc failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+  
+  lw_response = wally_tx_clone(wtx, 0, &psbt->tx);
+  
+  if (lw_response) {
+
+    printf("Error: Wally_tx_clone failed: %d\n",lw_response);
+    exit(-1);
+    
+  }
+  
+  psbt->num_inputs = wtx->num_inputs;
+  psbt->num_outputs = wtx->num_outputs;
+  wally_tx_free(wtx);
+  
+  wally_psbt_to_base64(psbt,0,&psbt_64);
+  printf("%s\n",psbt_64);
+
+  wally_psbt_free(psbt);
+  
+}