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-rw-r--r--package/bison/Config.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/package/bison/Config.in b/package/bison/Config.in
index e8aa0b60f..da0ac3f1e 100644
--- a/package/bison/Config.in
+++ b/package/bison/Config.in
@@ -1,6 +1,7 @@
config BR2_PACKAGE_BISON
bool "bison"
depends on BR2_USE_WCHAR
+ select BR2_PACKAGE_M4
help
General-purpose parser generator that converts a
grammar description for an LALR context-free grammar into a C