diff --git a/src/playlist/api/projectM-4/playlist_callbacks.h b/src/playlist/api/projectM-4/playlist_callbacks.h
index 477613c17..a81ea9a22 100644
--- a/src/playlist/api/projectM-4/playlist_callbacks.h
+++ b/src/playlist/api/projectM-4/playlist_callbacks.h
@@ -27,7 +27,8 @@
 #pragma once
 
 #include "projectM-4/playlist_types.h"
-#include <stdint.h>
+
+#include <stdbool.h>
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/src/playlist/api/projectM-4/playlist_filter.h b/src/playlist/api/projectM-4/playlist_filter.h
index d91ae3d35..7f775405d 100644
--- a/src/playlist/api/projectM-4/playlist_filter.h
+++ b/src/playlist/api/projectM-4/playlist_filter.h
@@ -28,6 +28,8 @@
 
 #include "projectM-4/playlist_types.h"
 
+#include <stddef.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/src/playlist/api/projectM-4/playlist_items.h b/src/playlist/api/projectM-4/playlist_items.h
index 020286ec7..8f3558a02 100644
--- a/src/playlist/api/projectM-4/playlist_items.h
+++ b/src/playlist/api/projectM-4/playlist_items.h
@@ -28,6 +28,9 @@
 
 #include "projectM-4/playlist_types.h"
 
+#include <stdint.h>
+#include <stdbool.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/src/playlist/api/projectM-4/playlist_playback.h b/src/playlist/api/projectM-4/playlist_playback.h
index 20ba00bbc..2d63eef7c 100644
--- a/src/playlist/api/projectM-4/playlist_playback.h
+++ b/src/playlist/api/projectM-4/playlist_playback.h
@@ -28,6 +28,9 @@
 
 #include "projectM-4/playlist_types.h"
 
+#include <stdint.h>
+#include <stdbool.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif