diff --git a/src/puml/class_diagram_generator.h b/src/puml/class_diagram_generator.h
index ad974b35..bd6bc799 100644
--- a/src/puml/class_diagram_generator.h
+++ b/src/puml/class_diagram_generator.h
@@ -92,6 +92,8 @@ public:
                 return "..|>";
             case relationship_t::kFriendship:
                 return "<..";
+            case relationship_t::kDependency:
+                return "..>";
             default:
                 return "";
         }
diff --git a/src/uml/class_diagram_model.h b/src/uml/class_diagram_model.h
index 3828faad..05250b11 100644
--- a/src/uml/class_diagram_model.h
+++ b/src/uml/class_diagram_model.h
@@ -45,7 +45,8 @@ enum class relationship_t {
     kOwnership,
     kAssociation,
     kInstantiation,
-    kFriendship
+    kFriendship,
+    kDependency
 };
 
 class element {
diff --git a/src/uml/class_diagram_visitor.h b/src/uml/class_diagram_visitor.h
index b581345b..0d4d807c 100644
--- a/src/uml/class_diagram_visitor.h
+++ b/src/uml/class_diagram_visitor.h
@@ -65,6 +65,7 @@ template <typename T> struct element_visitor_context {
     tu_context *ctx;
 
     T &element;
+    class_ *parent_class{};
     diagram &d;
 };
 
@@ -220,26 +221,26 @@ static enum CXChildVisitResult method_parameter_visitor(
             spdlog::debug(
                 "Analyzing method parameter: {}, {}", cursor, cursor.type());
 
+            auto t = cursor.type();
             method_parameter mp;
             mp.name = cursor.spelling();
-            mp.type = cursor.type().spelling();
+            mp.type = t.spelling();
             mp.default_value = cursor.default_value();
 
             ctx->element.parameters.emplace_back(std::move(mp));
 
-            /* TODO: handle dependency relationships based
-             * on method arguments
-             *
-             if (ctx->ctx->config.should_include(
-                    cursor.type().referenced().fully_qualified())) {
+            if (t.is_relationship() &&
+                ctx->ctx->config.should_include(t.referenced().spelling()) &&
+                (t.referenced().spelling() != ctx->parent_class->name)) {
 
-            class_relationship r;
-            r.type = relationship_t::kDependency;
-            r.destination = cursor.type().referenced().usr();
+                class_relationship r;
+                r.type = relationship_t::kDependency;
+                r.destination = t.referenced().spelling();
 
-            ctx->element.relationships.emplace_back(std::move(r));
+                assert(ctx->parent_class != nullptr);
+
+                ctx->parent_class->relationships.emplace_back(std::move(r));
             }
-            */
 
             ret = CXChildVisit_Continue;
         } break;
@@ -448,6 +449,7 @@ static enum CXChildVisitResult class_visitor(
                 auto method_ctx =
                     element_visitor_context<class_method>(ctx->d, m);
                 method_ctx.ctx = ctx->ctx;
+                method_ctx.parent_class = &ctx->element;
 
                 clang_visitChildren(
                     cursor.get(), method_parameter_visitor, &method_ctx);
diff --git a/tests/t00013/.clanguml b/tests/t00013/.clanguml
new file mode 100644
index 00000000..578a0fee
--- /dev/null
+++ b/tests/t00013/.clanguml
@@ -0,0 +1,12 @@
+compilation_database_dir: ..
+output_directory: puml
+diagrams:
+  t00013_class:
+    type: class
+    glob:
+      - ../../tests/t00013/t00013.cc
+    using_namespace:
+      - clanguml::t00013
+    include:
+      namespaces:
+        - clanguml::t00013
diff --git a/tests/t00013/t00013.cc b/tests/t00013/t00013.cc
new file mode 100644
index 00000000..7928d5fb
--- /dev/null
+++ b/tests/t00013/t00013.cc
@@ -0,0 +1,38 @@
+#include <algorithm>
+#include <map>
+#include <numeric>
+#include <string>
+#include <variant>
+
+namespace clanguml {
+namespace t00013 {
+
+struct A {
+    int a;
+};
+
+struct B {
+    int b;
+};
+
+struct C {
+    int c;
+};
+
+class R;
+
+struct D {
+    int d;
+    void print(R *r) {}
+};
+
+class R {
+public:
+    int get_a(A *a) { return a->a; }
+    int get_b(B &b) { return b.b; }
+    // TODO: int get_b(const B &b) { return b.b; }
+    int get_c(C c) { return c.c; }
+    int get_d(D &&d) { return d.d; }
+};
+}
+}
diff --git a/tests/t00013/test_case.h b/tests/t00013/test_case.h
new file mode 100644
index 00000000..a4261c09
--- /dev/null
+++ b/tests/t00013/test_case.h
@@ -0,0 +1,57 @@
+/**
+ * tests/t00013/test_case.cc
+ *
+ * Copyright (c) 2021 Bartek Kryza <bkryza@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+TEST_CASE("t00013", "[test-case][class]")
+{
+    auto [config, db] = load_config("t00013");
+
+    auto diagram = config.diagrams["t00013_class"];
+
+    REQUIRE(diagram->name == "t00013_class");
+
+    REQUIRE(diagram->include.namespaces.size() == 1);
+    REQUIRE_THAT(diagram->include.namespaces,
+        VectorContains(std::string{"clanguml::t00013"}));
+
+    REQUIRE(diagram->exclude.namespaces.size() == 0);
+
+    REQUIRE(diagram->should_include("clanguml::t00013::A"));
+    REQUIRE(diagram->should_include("clanguml::t00013::B"));
+
+    auto model = generate_class_diagram(db, diagram);
+
+    REQUIRE(model.name == "t00013_class");
+
+    auto puml = generate_class_puml(diagram, model);
+    AliasMatcher _A(puml);
+
+    REQUIRE_THAT(puml, StartsWith("@startuml"));
+    REQUIRE_THAT(puml, EndsWith("@enduml\n"));
+    REQUIRE_THAT(puml, IsClass(_A("A")));
+    REQUIRE_THAT(puml, IsClass(_A("B")));
+    REQUIRE_THAT(puml, IsClass(_A("C")));
+    REQUIRE_THAT(puml, IsClass(_A("D")));
+    REQUIRE_THAT(puml, IsDependency(_A("R"), _A("A")));
+    REQUIRE_THAT(puml, IsDependency(_A("R"), _A("B")));
+    REQUIRE_THAT(puml, IsDependency(_A("R"), _A("C")));
+    REQUIRE_THAT(puml, IsDependency(_A("R"), _A("D")));
+    REQUIRE_THAT(puml, IsDependency(_A("D"), _A("R")));
+
+    save_puml(
+        "./" + config.output_directory + "/" + diagram->name + ".puml", puml);
+}
diff --git a/tests/test_cases.cc b/tests/test_cases.cc
index 6759e3dd..5a632d91 100644
--- a/tests/test_cases.cc
+++ b/tests/test_cases.cc
@@ -15,8 +15,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-//#define CATCH_CONFIG_MAIN
-
 #include "test_cases.h"
 
 #include <spdlog/spdlog.h>
@@ -105,6 +103,7 @@ using clanguml::test::matchers::IsBaseClass;
 using clanguml::test::matchers::IsClass;
 using clanguml::test::matchers::IsClassTemplate;
 using clanguml::test::matchers::IsComposition;
+using clanguml::test::matchers::IsDependency;
 using clanguml::test::matchers::IsEnum;
 using clanguml::test::matchers::IsField;
 using clanguml::test::matchers::IsFriend;
@@ -129,6 +128,7 @@ using clanguml::test::matchers::Static;
 #include "t00010/test_case.h"
 #include "t00011/test_case.h"
 #include "t00012/test_case.h"
+#include "t00013/test_case.h"
 
 //
 // Sequence diagram tests
diff --git a/tests/test_cases.h b/tests/test_cases.h
index 45b17aec..130a15c7 100644
--- a/tests/test_cases.h
+++ b/tests/test_cases.h
@@ -304,6 +304,13 @@ ContainsMatcher IsInstantiation(std::string const &from, std::string const &to,
         CasedString(fmt::format("{} ..|> {}", to, from), caseSensitivity));
 }
 
+ContainsMatcher IsDependency(std::string const &from, std::string const &to,
+    CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes)
+{
+    return ContainsMatcher(
+        CasedString(fmt::format("{} ..> {}", from, to), caseSensitivity));
+}
+
 ContainsMatcher IsMethod(std::string const &name,
     CaseSensitive::Choice caseSensitivity = CaseSensitive::Yes)
 {