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-rw-r--r--docs/reference/Doxyfile.in1
1 files changed, 0 insertions, 1 deletions
diff --git a/docs/reference/Doxyfile.in b/docs/reference/Doxyfile.in
index 49f329b..b467687 100644
--- a/docs/reference/Doxyfile.in
+++ b/docs/reference/Doxyfile.in
@@ -147,7 +147,6 @@ CLANG_OPTIONS =
# Configuration options related to the alphabetical class index
#---------------------------------------------------------------------------
ALPHABETICAL_INDEX = YES
-COLS_IN_ALPHA_INDEX = 1
IGNORE_PREFIX =
#---------------------------------------------------------------------------
# Configuration options related to the HTML output