diff --git a/template_hal_files/target_name.c b/template_hal_files/target_name.c
index 3c15010..74b401b 100644
--- a/template_hal_files/target_name.c
+++ b/template_hal_files/target_name.c
@@ -17,11 +17,13 @@
 size_t psa_adac_platform_discovery(uint8_t *reply, size_t reply_size)
 {
     /* TODO: Code me */
+    return 0;
 }
 
 adac_status_t psa_adac_change_life_cycle_state(uint8_t *input, size_t input_size)
 {
     /* TODO: Code me */
+    return ADAC_UNSUPPORTED;
 }
 
 void psa_adac_platform_lock(void)
@@ -32,16 +34,19 @@
 int psa_adac_platform_check_token(uint8_t *token, size_t token_size)
 {
     /* TODO: Code me */
+    return 0;
 }
 
 int psa_adac_platform_check_certificate(uint8_t *crt, size_t crt_size)
 {
     /* TODO: Code me */
+    return 0;
 }
 
 int psa_adac_apply_permissions(uint8_t permissions_mask[16])
 {
     /* TODO: Code me */
+    return 0;
 }
 
 void platform_init(void)