diff --git a/src/libutf8/TopHeader.h b/src/libutf8/000_TopHeader.h
similarity index 100%
rename from src/libutf8/TopHeader.h
rename to src/libutf8/000_TopHeader.h
diff --git a/src/libutf8/TopSource.c b/src/libutf8/000_TopSource.c
similarity index 100%
rename from src/libutf8/TopSource.c
rename to src/libutf8/000_TopSource.c
diff --git a/src/libutf8/ForwardDeclare.h b/src/libutf8/010_forward.h
similarity index 100%
rename from src/libutf8/ForwardDeclare.h
rename to src/libutf8/010_forward.h
diff --git a/src/libutf8/ctype.c b/src/libutf8/100_ctype.c
similarity index 100%
rename from src/libutf8/ctype.c
rename to src/libutf8/100_ctype.c
diff --git a/src/libutf8/ctype.h b/src/libutf8/100_ctype.h
similarity index 100%
rename from src/libutf8/ctype.h
rename to src/libutf8/100_ctype.h
diff --git a/src/libutf8/decode.c b/src/libutf8/200_decode.c
similarity index 100%
rename from src/libutf8/decode.c
rename to src/libutf8/200_decode.c
diff --git a/src/libutf8/decode.h b/src/libutf8/200_decode.h
similarity index 100%
rename from src/libutf8/decode.h
rename to src/libutf8/200_decode.h
diff --git a/src/libutf8/encode.c b/src/libutf8/300_encode.c
similarity index 100%
rename from src/libutf8/encode.c
rename to src/libutf8/300_encode.c
diff --git a/src/libutf8/encode.h b/src/libutf8/300_encode.h
similarity index 100%
rename from src/libutf8/encode.h
rename to src/libutf8/300_encode.h
diff --git a/src/libutf8/decode_state.c b/src/libutf8/400_decode_state.c
similarity index 100%
rename from src/libutf8/decode_state.c
rename to src/libutf8/400_decode_state.c
diff --git a/src/libutf8/decode_state.h b/src/libutf8/400_decode_state.h
similarity index 100%
rename from src/libutf8/decode_state.h
rename to src/libutf8/400_decode_state.h
diff --git a/src/libutf8/encode_state.c b/src/libutf8/500_encode_state.c
similarity index 100%
rename from src/libutf8/encode_state.c
rename to src/libutf8/500_encode_state.c
diff --git a/src/libutf8/encode_state.h b/src/libutf8/500_encode_state.h
similarity index 100%
rename from src/libutf8/encode_state.h
rename to src/libutf8/500_encode_state.h
diff --git a/src/libutf8/BottomHeader.h b/src/libutf8/999_BottomHeader.h
similarity index 100%
rename from src/libutf8/BottomHeader.h
rename to src/libutf8/999_BottomHeader.h