diff --git a/.gitignore b/.gitignore
index 8b1aab2..fbd5b34 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .idea
-cmake-build-debug
\ No newline at end of file
+cmake-build-debug
+bin/*
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..d213dea
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "lib/dolphin"]
+	path = lib/dolphin
+	url = https://github.com/dolphin-emu/dolphin.git
+[submodule "lib/wiimms-iso-tools"]
+	path = lib/wiimms-iso-tools
+	url = https://github.com/Wiimm/wiimms-iso-tools.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
deleted file mode 100644
index d355abc..0000000
--- a/CMakeLists.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-cmake_minimum_required(VERSION 3.13)
-project(rvz-convert)
-add_library(Options STATIC src/options.cpp)
-target_include_directories(Options PUBLIC ${CMAKE_SOURCE_DIR}/src)
-add_executable(Main src/main.cpp)
-find_program(MAKE NAMES make)
-
-include(ExternalProject)
-
-externalproject_add(Dolphin
-    GIT_REPOSITORY https://github.com/dolphin-emu/dolphin.git
-    GIT_SUBMODULES
-    GIT_TAG 2412
-    PREFIX dolphin
-    BUILD_COMMAND ${CMAKE_COMMAND} --build . --target dolphin-tool -j8
-    UPDATE_COMMAND ""
-    INSTALL_COMMAND ""
-)
-
-externalproject_add(WIT
-    GIT_REPOSITORY https://github.com/Wiimm/wiimms-iso-tools.git
-    GIT_SUBMODULES
-    CONFIGURE_COMMAND ""
-    BUILD_IN_SOURCE TRUE
-    BUILD_COMMAND ${MAKE} -C project
-    PREFIX wit
-    UPDATE_COMMAND ""
-    INSTALL_COMMAND ""
-)
-
-target_link_libraries(Main Options)
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d14140b
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+all: src/main.cpp src/options.cpp submodules
+	cc -Wall -O src/main.cpp src/options.cpp -o bin/rvz-convert -lstdc++
+
+submodules:
diff --git a/lib/dolphin b/lib/dolphin
new file mode 160000
index 0000000..510a688
--- /dev/null
+++ b/lib/dolphin
@@ -0,0 +1 @@
+Subproject commit 510a688a2ae7fd127b8fb29808d8c65af9fa9214
diff --git a/lib/wiimms-iso-tools b/lib/wiimms-iso-tools
new file mode 160000
index 0000000..fc1c0b8
--- /dev/null
+++ b/lib/wiimms-iso-tools
@@ -0,0 +1 @@
+Subproject commit fc1c0b840cb3ac41ca6e4f1d5e16da12b47eab58