4 files changed, 12 insertions, 0 deletions
diff --git a/platform/uwp/os_uwp.cpp b/platform/uwp/os_uwp.cpp
index ea0193b8ed..ea4f63b49c 100644
--- a/platform/uwp/os_uwp.cpp
+++ b/platform/uwp/os_uwp.cpp
@@ -739,6 +739,11 @@ String OSUWP::get_environment(const String &p_var) const {
 	return "";
 };
 
+bool OSUWP::set_environment(const String &p_var, const String &p_value) const {
+
+	return false;
+}
+
 String OSUWP::get_stdin_string(bool p_block) {
 
 	return String();
diff --git a/platform/uwp/os_uwp.h b/platform/uwp/os_uwp.h
index 491c9bce03..5475c4e60a 100644
--- a/platform/uwp/os_uwp.h
+++ b/platform/uwp/os_uwp.h
@@ -213,6 +213,7 @@ public:
 
 	virtual bool has_environment(const String &p_var) const;
 	virtual String get_environment(const String &p_var) const;
+	virtual bool set_environment(const String &p_var, const String &p_value) const;
 
 	virtual void set_clipboard(const String &p_text);
 	virtual String get_clipboard() const;
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index 35f9d541ef..9ae1be9afd 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -2604,6 +2604,11 @@ String OS_Windows::get_environment(const String &p_var) const {
 	return "";
 }
 
+bool OS_Windows::set_environment(const String &p_var, const String &p_value) const {
+
+	return (bool)SetEnvironmentVariableW(p_var.c_str(), p_value.c_str());
+}
+
 String OS_Windows::get_stdin_string(bool p_block) {
 
 	if (p_block) {
diff --git a/platform/windows/os_windows.h b/platform/windows/os_windows.h
index 4936a69120..771789c86b 100644
--- a/platform/windows/os_windows.h
+++ b/platform/windows/os_windows.h
@@ -268,6 +268,7 @@ public:
 
 	virtual bool has_environment(const String &p_var) const;
 	virtual String get_environment(const String &p_var) const;
+	virtual bool set_environment(const String &p_var, const String &p_value) const;
 
 	virtual void set_clipboard(const String &p_text);
 	virtual String get_clipboard() const;