diff --git a/flang/LICENSE.txt b/flang/LICENSE.TXT similarity index 100% rename from flang/LICENSE.txt rename to flang/LICENSE.TXT diff --git a/libc/LICENSE.txt b/libc/LICENSE.TXT similarity index 100% rename from libc/LICENSE.txt rename to libc/LICENSE.TXT diff --git a/openmp/LICENSE.txt b/openmp/LICENSE.TXT similarity index 100% rename from openmp/LICENSE.txt rename to openmp/LICENSE.TXT diff --git a/polly/LICENSE.txt b/polly/LICENSE.TXT similarity index 100% rename from polly/LICENSE.txt rename to polly/LICENSE.TXT diff --git a/pstl/LICENSE.txt b/pstl/LICENSE.TXT similarity index 100% rename from pstl/LICENSE.txt rename to pstl/LICENSE.TXT