diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..3d2d9f0
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,5 @@
+BasedOnStyle: LLVM
+IndentWidth: 4
+TabWidth: 4
+UseTab: Never
+Cpp11BracedListStyle: false
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ef204f8..0fc5e85 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,6 +47,12 @@ set(SOURCES
     ${STATES_SOURCES}
 )
 
+add_custom_target(format
+    COMMAND clang-format -i -- **.c **.h
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    COMMENT "Formatting source files..."
+)
+
 add_executable(kubo ${SOURCES})
 
 if(MSVC)