diff --git a/targets/f7/furi_hal/furi_hal_region.c b/targets/f7/furi_hal/furi_hal_region.c
index 0f0cb855c..c8af57a19 100644
--- a/targets/f7/furi_hal/furi_hal_region.c
+++ b/targets/f7/furi_hal/furi_hal_region.c
@@ -15,7 +15,7 @@ const FuriHalRegion furi_hal_region_zero = {
 
 static const FuriHalRegion* furi_hal_region = NULL;
 
-const FuriHalRegion* furi_hal_region_get() {
+const FuriHalRegion* furi_hal_region_get(void) {
     return &furi_hal_region_zero;
 }
 
@@ -44,10 +44,10 @@ bool furi_hal_region_is_frequency_allowed(uint32_t frequency) {
     return true;
 }
 
-bool furi_hal_region_is_provisioned() {
+bool furi_hal_region_is_provisioned(void) {
     return true;
 }
 
-const char* furi_hal_region_get_name() {
+const char* furi_hal_region_get_name(void) {
     return "00";
 }
diff --git a/targets/f7/furi_hal/furi_hal_version.c b/targets/f7/furi_hal/furi_hal_version.c
index b0da5f4b1..06e908f11 100644
--- a/targets/f7/furi_hal/furi_hal_version.c
+++ b/targets/f7/furi_hal/furi_hal_version.c
@@ -258,19 +258,19 @@ uint8_t furi_hal_version_get_hw_connect(void) {
     return furi_hal_version.board_connect;
 }
 
-FuriHalVersionRegion furi_hal_version_get_hw_region() {
+FuriHalVersionRegion furi_hal_version_get_hw_region(void) {
     return FuriHalVersionRegionUnknown;
 }
 
-FuriHalVersionRegion furi_hal_version_get_hw_region_otp() {
+FuriHalVersionRegion furi_hal_version_get_hw_region_otp(void) {
     return furi_hal_version.board_region;
 }
 
-const char* furi_hal_version_get_hw_region_name() {
+const char* furi_hal_version_get_hw_region_name(void) {
     return "R00";
 }
 
-const char* furi_hal_version_get_hw_region_name_otp() {
+const char* furi_hal_version_get_hw_region_name_otp(void) {
     switch(furi_hal_version_get_hw_region_otp()) {
     case FuriHalVersionRegionUnknown:
         return "R00";
@@ -318,11 +318,11 @@ size_t furi_hal_version_uid_size(void) {
     return 64 / 8;
 }
 
-const uint8_t* furi_hal_version_uid_default() {
+const uint8_t* furi_hal_version_uid_default(void) {
     return (const uint8_t*)UID64_BASE;
 }
 
-const uint8_t* furi_hal_version_uid() {
+const uint8_t* furi_hal_version_uid(void) {
     if(version_get_custom_name(NULL) != NULL) {
         return (const uint8_t*)&(*((uint32_t*)version_get_custom_name(NULL)));
     }
diff --git a/targets/furi_hal_include/furi_hal_version.h b/targets/furi_hal_include/furi_hal_version.h
index e506741ba..ca870ad66 100644
--- a/targets/furi_hal_include/furi_hal_version.h
+++ b/targets/furi_hal_include/furi_hal_version.h
@@ -157,13 +157,13 @@ const char* furi_hal_version_get_hw_region_name(void);
  *
  * @return     Hardware Region
  */
-FuriHalVersionRegion furi_hal_version_get_hw_region_otp();
+FuriHalVersionRegion furi_hal_version_get_hw_region_otp(void);
 
 /** Get hardware region name (OTP)
  *
  * @return     Hardware Region name
  */
-const char* furi_hal_version_get_hw_region_name_otp();
+const char* furi_hal_version_get_hw_region_name_otp(void);
 
 /** Get hardware display id
  *
@@ -223,7 +223,7 @@ size_t furi_hal_version_uid_size(void);
  */
 const uint8_t* furi_hal_version_uid(void);
 
-const uint8_t* furi_hal_version_uid_default();
+const uint8_t* furi_hal_version_uid_default(void);
 
 #ifdef __cplusplus
 }