diff --git a/src/data/dv.hpp b/src/data/dv.hpp
index 94d96453..8070849f 100644
--- a/src/data/dv.hpp
+++ b/src/data/dv.hpp
@@ -505,6 +505,9 @@ namespace dv {
         inline bool isNumber() const noexcept {
             return type == value_type::number;
         }
+        inline bool isBoolean() const noexcept {
+            return type == value_type::boolean;
+        }
     };
 
     inline bool is_numeric(const value& val) {
diff --git a/src/logic/CommandsInterpreter.cpp b/src/logic/CommandsInterpreter.cpp
index d2e5bb03..cc8ff900 100644
--- a/src/logic/CommandsInterpreter.cpp
+++ b/src/logic/CommandsInterpreter.cpp
@@ -39,6 +39,7 @@ class CommandParser : BasicParser {
         {"int", ArgType::integer},
         {"str", ArgType::string},
         {"sel", ArgType::selector},
+        {"bool", ArgType::boolean},
         {"enum", ArgType::enumvalue},
     };
 public:
@@ -250,6 +251,11 @@ public:
                 return selectorCheck(arg, value);
             case ArgType::integer:
                 return typeCheck(arg, dv::value_type::integer, value, "integer");
+            case ArgType::boolean:
+                if (!arg->optional) {
+                    throw typeError(arg->name, "boolean", value);
+                }
+                return value.isBoolean();
             case ArgType::string:
                 if (!value.isString()) {
                     return !arg->optional;
diff --git a/src/logic/CommandsInterpreter.hpp b/src/logic/CommandsInterpreter.hpp
index af3e54ac..ce9ccaba 100644
--- a/src/logic/CommandsInterpreter.hpp
+++ b/src/logic/CommandsInterpreter.hpp
@@ -8,7 +8,7 @@
 #include "data/dv.hpp"
 
 namespace cmd {
-    enum class ArgType { number, integer, enumvalue, selector, string };
+    enum class ArgType { number, integer, enumvalue, selector, boolean, string };
 
     inline std::string argtype_name(ArgType type) {
         switch (type) {
@@ -20,6 +20,8 @@ namespace cmd {
                 return "enumeration";
             case ArgType::selector:
                 return "selector";
+            case ArgType::boolean:
+                return "boolean";
             case ArgType::string:
                 return "string";
             default: