diff --git a/src/core/launch_params.cpp b/src/core/launch_params.cpp
index a0483226ec..91339b93ae 100644
--- a/src/core/launch_params.cpp
+++ b/src/core/launch_params.cpp
@@ -94,7 +94,7 @@ LaunchParams ParseLaunchParams(Core::System& system, int argc, char *argv[], wch
                 break;
             case 'u': {
                 // Launch game with a specific user
-                bool argument_ok = isdigit(optarg[0]);
+                bool argument_ok = bool(isdigit(optarg[0]));
                 p.selected_user = atoi(optarg);
                 if (!argument_ok) {
                     // try to look it up by username, only finds the first username that matches.
diff --git a/src/hid_core/resources/npad/npad_types.h b/src/hid_core/resources/npad/npad_types.h
index 68b803c3d3..00ba43ccdd 100644
--- a/src/hid_core/resources/npad/npad_types.h
+++ b/src/hid_core/resources/npad/npad_types.h
@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include <cstddef>
+#include <vector>
 #include "common/bit_field.h"
 #include "common/common_funcs.h"
 #include "common/common_types.h"