diff --git a/.gitmodules b/.gitmodules
index 5c679a2..f126dd8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -7,4 +7,4 @@
 [submodule "pybind11"]
 	path = pybind11
 	url = https://github.com/henryiii/pybind11.git
-    branch = cmakemodule
+	branch = cmakemodule
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 54de21f..7a26306 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,6 +29,7 @@ option(NAMIGATOR_BUILD_EXECUTABLES "Build the MapViewer executable. Windows only
 if(NAMIGATOR_BUILD_PYTHON)
     if(${CMAKE_VERSION} VERSION_GREATER "3.12.0")
         set(PYBIND11_FINDPYTHON ON)
+        find_package(Python3 REQUIRED COMPONENTS Interpreter Development.Module)
     endif()
     add_subdirectory(pybind11)
 else()