diff --git a/external/CMakeLists.txt b/external/CMakeLists.txt
index 4809e2a..0baa35f 100644
--- a/external/CMakeLists.txt
+++ b/external/CMakeLists.txt
@@ -9,7 +9,14 @@ set(BUILD_TESTS OFF)
 
 add_subdirectory(libcotp EXCLUDE_FROM_ALL)
 
-find_package(Corrosion REQUIRED)
+include(FetchContent)
+FetchContent_Declare(
+        Corrosion
+        GIT_REPOSITORY https://github.com/corrosion-rs/corrosion.git
+        GIT_TAG v0.5.1
+)
+
+FetchContent_MakeAvailable(Corrosion)
 
 corrosion_import_crate(MANIFEST_PATH ${CMAKE_CURRENT_SOURCE_DIR}/libphysis/Cargo.toml
         NO_DEFAULT_FEATURES
@@ -34,4 +41,4 @@ endif()
 
 set(KDSingleApplication_QT6 ON)
 set(KDSingleApplication_STATIC ON)
-add_subdirectory(kdsingleapplication EXCLUDE_FROM_ALL)
\ No newline at end of file
+add_subdirectory(kdsingleapplication EXCLUDE_FROM_ALL)