diff --git a/src/Magnum/Platform/AbstractXApplication.h b/src/Magnum/Platform/AbstractXApplication.h
index 1ee09f439..e327d85b5 100644
--- a/src/Magnum/Platform/AbstractXApplication.h
+++ b/src/Magnum/Platform/AbstractXApplication.h
@@ -62,6 +62,9 @@ class AbstractXApplication {
     public:
         /** @brief Application arguments */
         struct Arguments {
+            /** @brief Constructor */
+            /*implicit*/ constexpr Arguments(int& argc, char** argv) noexcept: argc{argc}, argv{argv} {}
+
             int& argc;      /**< @brief Argument count */
             char** argv;    /**< @brief Argument values */
         };
diff --git a/src/Magnum/Platform/GlutApplication.h b/src/Magnum/Platform/GlutApplication.h
index b1cc66e95..36f813e22 100644
--- a/src/Magnum/Platform/GlutApplication.h
+++ b/src/Magnum/Platform/GlutApplication.h
@@ -97,6 +97,9 @@ class GlutApplication {
     public:
         /** @brief Application arguments */
         struct Arguments {
+            /** @brief Constructor */
+            /*implicit*/ constexpr Arguments(int& argc, char** argv) noexcept: argc{argc}, argv{argv} {}
+
             int& argc;      /**< @brief Argument count */
             char** argv;    /**< @brief Argument values */
         };
diff --git a/src/Magnum/Platform/Sdl2Application.h b/src/Magnum/Platform/Sdl2Application.h
index ba19e9f3b..b2118135c 100644
--- a/src/Magnum/Platform/Sdl2Application.h
+++ b/src/Magnum/Platform/Sdl2Application.h
@@ -178,6 +178,9 @@ class Sdl2Application {
     public:
         /** @brief Application arguments */
         struct Arguments {
+            /** @brief Constructor */
+            /*implicit*/ constexpr Arguments(int& argc, char** argv) noexcept: argc{argc}, argv{argv} {}
+
             int& argc;      /**< @brief Argument count */
             char** argv;    /**< @brief Argument values */
         };
diff --git a/src/Magnum/Platform/WindowlessCglApplication.h b/src/Magnum/Platform/WindowlessCglApplication.h
index b994297b8..be937fe92 100644
--- a/src/Magnum/Platform/WindowlessCglApplication.h
+++ b/src/Magnum/Platform/WindowlessCglApplication.h
@@ -96,6 +96,9 @@ class WindowlessCglApplication {
     public:
         /** @brief Application arguments */
         struct Arguments {
+            /** @brief Constructor */
+            /*implicit*/ constexpr Arguments(int& argc, char** argv) noexcept: argc{argc}, argv{argv} {}
+
             int& argc;      /**< @brief Argument count */
             char** argv;    /**< @brief Argument values */
         };
diff --git a/src/Magnum/Platform/WindowlessGlxApplication.h b/src/Magnum/Platform/WindowlessGlxApplication.h
index 753c5ab5f..671ab474d 100644
--- a/src/Magnum/Platform/WindowlessGlxApplication.h
+++ b/src/Magnum/Platform/WindowlessGlxApplication.h
@@ -101,6 +101,9 @@ class WindowlessGlxApplication {
     public:
         /** @brief Application arguments */
         struct Arguments {
+            /** @brief Constructor */
+            /*implicit*/ constexpr Arguments(int& argc, char** argv) noexcept: argc{argc}, argv{argv} {}
+
             int& argc;      /**< @brief Argument count */
             char** argv;    /**< @brief Argument values */
         };
diff --git a/src/Magnum/Platform/WindowlessWglApplication.h b/src/Magnum/Platform/WindowlessWglApplication.h
index c846927d4..d7d0f8704 100644
--- a/src/Magnum/Platform/WindowlessWglApplication.h
+++ b/src/Magnum/Platform/WindowlessWglApplication.h
@@ -95,6 +95,9 @@ class WindowlessWglApplication {
     public:
         /** @brief Application arguments */
         struct Arguments {
+            /** @brief Constructor */
+            /*implicit*/ constexpr Arguments(int& argc, char** argv, HWND window) noexcept: argc{argc}, argv{argv}, window{window} {}
+
             int& argc;      /**< @brief Argument count */
             char** argv;    /**< @brief Argument values */
             #ifndef DOXYGEN_GENERATING_OUTPUT