4 files changed, 24 insertions, 1 deletions
diff --git a/tests/GenerateSipBindings/CMakeLists.txt b/tests/GenerateSipBindings/CMakeLists.txt
index c223bcef..151db9fc 100644
--- a/tests/GenerateSipBindings/CMakeLists.txt
+++ b/tests/GenerateSipBindings/CMakeLists.txt
@@ -14,12 +14,16 @@ add_library(ExternalLib SHARED external_lib.cpp)
 target_link_libraries(ExternalLib PUBLIC Qt5::Core)
 target_compile_features(ExternalLib PUBLIC cxx_nullptr)
 
-add_library(CppLib SHARED cpplib.cpp)
+add_library(CppLib SHARED
+  cpplib.cpp
+  subdir/subdirfile.cpp
+)
 target_link_libraries(CppLib
     PUBLIC Qt5::Core
     PRIVATE ExternalLib
 )
 target_compile_features(CppLib PUBLIC cxx_nullptr)
+target_include_directories(CppLib PUBLIC subdir)
 
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../../find-modules)
 
@@ -44,4 +48,5 @@ ecm_generate_python_binding(
     QtCore/QtCoremod.sip
   HEADERS
     cpplib.h
+    subdir/subdirfile.h
 )
diff --git a/tests/GenerateSipBindings/subdir/subdirfile.cpp b/tests/GenerateSipBindings/subdir/subdirfile.cpp
new file mode 100644
index 00000000..d874243b
--- /dev/null
+++ b/tests/GenerateSipBindings/subdir/subdirfile.cpp
@@ -0,0 +1,7 @@
+
+#include "subdirfile.h"
+
+int SubdirObject::mul(int a, int b)
+{
+  return a * b;
+}
diff --git a/tests/GenerateSipBindings/subdir/subdirfile.h b/tests/GenerateSipBindings/subdir/subdirfile.h
new file mode 100644
index 00000000..5fd18db4
--- /dev/null
+++ b/tests/GenerateSipBindings/subdir/subdirfile.h
@@ -0,0 +1,8 @@
+
+#pragma once
+
+class SubdirObject
+{
+public:
+    int mul(int a, int b);
+};
diff --git a/tests/GenerateSipBindings/testscript.py b/tests/GenerateSipBindings/testscript.py
index 9e12bd17..e79706bc 100644
--- a/tests/GenerateSipBindings/testscript.py
+++ b/tests/GenerateSipBindings/testscript.py
@@ -118,3 +118,6 @@ assert(PyTest.CppLib.SomeNS.useEnum(PyTest.CppLib.SomeNS.EnumValueTwo) == 2.0)
 assert(PyTest.CppLib.SomeNS.customMethod([2, 3, 5]) == 10)
 
 assert(PyTest.CppLib.anotherCustomMethod([2, 3, 5]) == 52)
+
+sdo = PyTest.CppLib.SubdirObject()
+assert(sdo.mul(5, 6) == 30)