7 files changed, 7 insertions, 7 deletions
diff --git a/keyboards/dumbpad/v0x/v0x.c b/keyboards/dumbpad/v0x/v0x.c
index b981c3769f..a225a2641c 100644
--- a/keyboards/dumbpad/v0x/v0x.c
+++ b/keyboards/dumbpad/v0x/v0x.c
@@ -22,7 +22,7 @@ void keyboard_pre_init_kb(void) {
     keyboard_pre_init_user();
 }
 
-void shutdown_user() {
+void shutdown_user(void) {
     // Shutdown LEDs
     writePinLow(LED_00);
     writePinLow(LED_01);
diff --git a/keyboards/dumbpad/v0x_dualencoder/v0x_dualencoder.c b/keyboards/dumbpad/v0x_dualencoder/v0x_dualencoder.c
index 9b2a2cd241..8f571ca306 100644
--- a/keyboards/dumbpad/v0x_dualencoder/v0x_dualencoder.c
+++ b/keyboards/dumbpad/v0x_dualencoder/v0x_dualencoder.c
@@ -22,7 +22,7 @@ void keyboard_pre_init_kb(void) {
     keyboard_pre_init_user();
 }
 
-void shutdown_user() {
+void shutdown_user(void) {
     // Shutdown LEDs
     writePinLow(LED_00);
     writePinLow(LED_01);
diff --git a/keyboards/dumbpad/v0x_right/v0x_right.c b/keyboards/dumbpad/v0x_right/v0x_right.c
index 2a987b2eaa..c5c0d670c6 100644
--- a/keyboards/dumbpad/v0x_right/v0x_right.c
+++ b/keyboards/dumbpad/v0x_right/v0x_right.c
@@ -22,7 +22,7 @@ void keyboard_pre_init_kb(void) {
     keyboard_pre_init_user();
 }
 
-void shutdown_user() {
+void shutdown_user(void) {
     // Shutdown LEDs
     writePinLow(LED_00);
     writePinLow(LED_01);
diff --git a/keyboards/dumbpad/v1x/v1x.c b/keyboards/dumbpad/v1x/v1x.c
index 4f4df5ece2..1a1eb1e9c5 100644
--- a/keyboards/dumbpad/v1x/v1x.c
+++ b/keyboards/dumbpad/v1x/v1x.c
@@ -23,7 +23,7 @@ void keyboard_pre_init_kb(void) {
     keyboard_pre_init_user();
 }
 
-void shutdown_user() {
+void shutdown_user(void) {
     // Shutdown LEDs
     writePinLow(LED_00);
     writePinLow(LED_01);
diff --git a/keyboards/dumbpad/v1x_dualencoder/v1x_dualencoder.c b/keyboards/dumbpad/v1x_dualencoder/v1x_dualencoder.c
index a727a257b2..33a8679985 100644
--- a/keyboards/dumbpad/v1x_dualencoder/v1x_dualencoder.c
+++ b/keyboards/dumbpad/v1x_dualencoder/v1x_dualencoder.c
@@ -23,7 +23,7 @@ void keyboard_pre_init_kb(void) {
     keyboard_pre_init_user();
 }
 
-void shutdown_user() {
+void shutdown_user(void) {
     // Shutdown LEDs
     writePinLow(LED_00);
     writePinLow(LED_01);
diff --git a/keyboards/dumbpad/v1x_right/v1x_right.c b/keyboards/dumbpad/v1x_right/v1x_right.c
index b0b3f473df..2a2da68d5c 100644
--- a/keyboards/dumbpad/v1x_right/v1x_right.c
+++ b/keyboards/dumbpad/v1x_right/v1x_right.c
@@ -23,7 +23,7 @@ void keyboard_pre_init_kb(void) {
     keyboard_pre_init_user();
 }
 
-void shutdown_user() {
+void shutdown_user(void) {
     // Shutdown LEDs
     writePinLow(LED_00);
     writePinLow(LED_01);
diff --git a/keyboards/dumbpad/v3x/v3x.c b/keyboards/dumbpad/v3x/v3x.c
index 4a8ba12c47..7af3c4e838 100644
--- a/keyboards/dumbpad/v3x/v3x.c
+++ b/keyboards/dumbpad/v3x/v3x.c
@@ -54,7 +54,7 @@ void keyboard_pre_init_kb(void) {
     keyboard_pre_init_user();
 }
 
-void shutdown_user() {
+void shutdown_user(void) {
     // Shutdown LEDs
     writePinLow(LED_00);
     writePinLow(LED_01);