diff --git a/source/thirdparty/enkiTS/TaskScheduler.h b/source/thirdparty/enkiTS/TaskScheduler.h
index ebaa35f4..ce0d53a6 100644
--- a/source/thirdparty/enkiTS/TaskScheduler.h
+++ b/source/thirdparty/enkiTS/TaskScheduler.h
@@ -19,6 +19,7 @@
 #pragma once
 
 #include <atomic>
+#include <initializer_list>
 #include <thread>
 #include <condition_variable>
 #include <stdint.h>
diff --git a/source/viewer/viewer_atlas.cpp b/source/viewer/viewer_atlas.cpp
index a39ee7d6..78c6992b 100644
--- a/source/viewer/viewer_atlas.cpp
+++ b/source/viewer/viewer_atlas.cpp
@@ -21,6 +21,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 */
+#include <cstdio>
 #include <mutex>
 #include <thread>
 #include <unordered_map>
diff --git a/source/viewer/viewer_bake.cpp b/source/viewer/viewer_bake.cpp
index 5849e13a..f66b5b11 100644
--- a/source/viewer/viewer_bake.cpp
+++ b/source/viewer/viewer_bake.cpp
@@ -23,6 +23,7 @@ SOFTWARE.
 */
 #include <atomic>
 #include <cstddef>
+#include <cstdio>
 #include <mutex>
 #include <thread>
 #include <assert.h>