diff --git a/build.bat b/build.bat
index eca77c3..09b7810 100644
--- a/build.bat
+++ b/build.bat
@@ -4,5 +4,5 @@
 
 pushd %~dp0
 rem cl main.cpp -I.. user32.lib
-clang main.cpp -O0 -Wall -Wno-unused-function -fno-exceptions -fdiagnostics-absolute-paths -g -o main.exe -Wl,user32.lib
+clang core_main.cpp -O0 -Wall -Wno-unused-function -fno-exceptions -fdiagnostics-absolute-paths -g -o main.exe -Wl,user32.lib
 popd
diff --git a/ast.cpp b/core_ast.cpp
similarity index 100%
rename from ast.cpp
rename to core_ast.cpp
diff --git a/codegen_c_language.cpp b/core_codegen_c_language.cpp
similarity index 100%
rename from codegen_c_language.cpp
rename to core_codegen_c_language.cpp
diff --git a/compiler.cpp b/core_compiler.cpp
similarity index 100%
rename from compiler.cpp
rename to core_compiler.cpp
diff --git a/compiler.h b/core_compiler.h
similarity index 100%
rename from compiler.h
rename to core_compiler.h
diff --git a/lexing.cpp b/core_lexing.cpp
similarity index 100%
rename from lexing.cpp
rename to core_lexing.cpp
diff --git a/main.cpp b/core_main.cpp
similarity index 96%
rename from main.cpp
rename to core_main.cpp
index f8a3140..ecd3f6b 100644
--- a/main.cpp
+++ b/core_main.cpp
@@ -104,15 +104,15 @@ For modules it's a bit different cause they should be distributed as valid.
 #include "base_unicode.cpp"
 #include "os_windows.cpp"
 #include "c3_big_int.cpp"
-#include "compiler.h"
-#include "lexing.cpp"
-#include "types.h"
-#include "ast.cpp"
-#include "parsing.cpp"
-#include "typechecking.h"
-#include "typechecking.cpp"
-#include "compiler.cpp"
-#include "codegen_c_language.cpp"
+#include "core_compiler.h"
+#include "core_lexing.cpp"
+#include "core_types.h"
+#include "core_ast.cpp"
+#include "core_parsing.cpp"
+#include "core_typechecking.h"
+#include "core_typechecking.cpp"
+#include "core_compiler.cpp"
+#include "core_codegen_c_language.cpp"
 
 
 int main(int argument_count, char **arguments){
diff --git a/parsing.cpp b/core_parsing.cpp
similarity index 100%
rename from parsing.cpp
rename to core_parsing.cpp
diff --git a/typechecking.cpp b/core_typechecking.cpp
similarity index 100%
rename from typechecking.cpp
rename to core_typechecking.cpp
diff --git a/typechecking.h b/core_typechecking.h
similarity index 100%
rename from typechecking.h
rename to core_typechecking.h
diff --git a/types.h b/core_types.h
similarity index 100%
rename from types.h
rename to core_types.h