diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 7cde834..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "lib/eigen"]
-	path = lib/eigen
-	url = https://gitlab.com/libeigen/eigen.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 807bdb7..5df1ca7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,4 +21,4 @@ include_directories(${PROJECT_SOURCE_DIR}/include ${PROJECT_SOURCE_DIR}/Geometry
 
 add_subdirectory(src)
 
-add_subdirectory(app)
\ No newline at end of file
+add_subdirectory(apps)
\ No newline at end of file
diff --git a/app/CMakeLists.txt b/apps/CMakeLists.txt
similarity index 100%
rename from app/CMakeLists.txt
rename to apps/CMakeLists.txt
diff --git a/app/main.cpp b/apps/main.cpp
similarity index 100%
rename from app/main.cpp
rename to apps/main.cpp
diff --git a/Geometry/dummy.h b/include/Geometry/dummy.h
similarity index 100%
rename from Geometry/dummy.h
rename to include/Geometry/dummy.h
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a18cecd..ce56245 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,11 +1,11 @@
-set(HEADER_LIST "${Geometry_SOURCE_DIR}/Geometry/dummy.h")
+set(HEADER_LIST "${Geometry_SOURCE_DIR}/include/Geometry/dummy.h")
 
 add_library(Geometry Dummy.cpp ${HEADER_LIST})
 
 target_include_directories(Geometry PUBLIC "${PROJECT_SOURCE_DIR}/include" "${PROJECT_SOURCE_DIR}/Geometry")
 
 source_group(
-        TREE "${PROJECT_SOURCE_DIR}/Geometry"
+        TREE "${PROJECT_SOURCE_DIR}/include"
         PREFIX "Header Files"
         FILES ${HEADER_LIST}
 )