diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2a9ecfb..ea95dc1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,6 +50,12 @@ add_library(
         src/operations/string/substr.cpp
 )
 
+# support proper shared library versioning
+set_target_properties(${PROJECT_NAME} PROPERTIES
+    VERSION ${PROJECT_VERSION}
+    SOVERSION ${PROJECT_VERSION_MAJOR}
+)
+
 # Enable warnings as errors for the library
 target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra -Werror)
 
diff --git a/src/json_logic.cpp b/src/json_logic.cpp
index 68baaae..dc2cbd2 100644
--- a/src/json_logic.cpp
+++ b/src/json_logic.cpp
@@ -137,6 +137,14 @@ namespace json_logic
 		return logic.at(GetOperator(logic));
 	}
 
+	bool JsonLogic::IsOperation(const json& logic) const
+	{
+		if (!IsLogic(logic)) return false;
+
+		const auto op { GetOperator(logic) };
+		return operations_.find(op) != operations_.end();
+	}
+
 	bool JsonLogic::Truthy(const json& value)
 	{
 		if (value.is_boolean()) return value.get<bool>();
diff --git a/src/json_logic.h b/src/json_logic.h
index e6fe5e5..2eca9e2 100644
--- a/src/json_logic.h
+++ b/src/json_logic.h
@@ -43,6 +43,7 @@ namespace json_logic
 		static bool IsLogic(const json& logic);
 		static std::string GetOperator(const json& logic);
 		static const json& GetValues(const json& logic);
+		[[maybe_unused]] bool IsOperation(const json& logic) const;
 
 	private:
         std::unordered_map<std::string, Operation> operations_;