diff --git a/DynamicMeter.c b/DynamicMeter.c
index 44a3b439..70547ee4 100644
--- a/DynamicMeter.c
+++ b/DynamicMeter.c
@@ -5,10 +5,14 @@ htop - DynamicMeter.c
 Released under the GNU GPLv2, see the COPYING file
 in the source distribution for its full text.
 */
+
 #include "config.h" // IWYU pragma: keep
 
 #include "DynamicMeter.h"
 
+#include <stdbool.h>
+#include <stddef.h>
+
 #include "CRT.h"
 #include "Object.h"
 #include "Platform.h"
diff --git a/DynamicMeter.h b/DynamicMeter.h
index 27364d88..582bc277 100644
--- a/DynamicMeter.h
+++ b/DynamicMeter.h
@@ -1,6 +1,7 @@
 #ifndef HEADER_DynamicMeter
 #define HEADER_DynamicMeter
 
+#include "Hashtable.h"
 #include "Meter.h"