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-rw-r--r--GNUmakefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/GNUmakefile b/GNUmakefile
index c0016ef..da55052 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -176,7 +176,7 @@ doc: .document $(ext)/unicorn_http.c man html .wrongdoc.yml
         $(RM) -r doc
         wrongdoc all
         install -m644 COPYING doc/COPYING
-        install -m644 $(shell grep '^[A-Z]' .document) doc/
+        install -m644 $(shell LC_ALL=C grep '^[A-Z]' .document) doc/
         install -m644 $(man1_paths) doc/
         tar cf - $$(git ls-files examples/) | (cd doc && tar xf -)
         $(RM) $(man1_rdoc)