diff --git a/libheif/heif_properties.cc b/libheif/heif_properties.cc
index 9a3f889565..d73cea41ca 100644
--- a/libheif/heif_properties.cc
+++ b/libheif/heif_properties.cc
@@ -24,8 +24,10 @@
 #include "file.h"
 
 #include <cstring>
-#include <algorithm>
 #include <memory>
+#include <vector>
+#include <string>
+
 
 int heif_item_get_properties_of_type(const struct heif_context* context,
                                      heif_item_id id,
diff --git a/libheif/heif_regions.cc b/libheif/heif_regions.cc
index 754c716137..f2ceb83a8f 100644
--- a/libheif/heif_regions.cc
+++ b/libheif/heif_regions.cc
@@ -25,12 +25,10 @@
 #include "file.h"
 #include "api_structs.h"
 #include "context.h"
-#include "error.h"
-#include <set>
 #include <cstring>
 #include <memory>
 #include <vector>
-#include <string>
+#include <algorithm>
 
 
 int heif_image_handle_get_number_of_region_items(const struct heif_image_handle* handle)