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