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-rw-r--r--package/m4/Config.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/package/m4/Config.in b/package/m4/Config.in
index 56b2859fc..dee2d833f 100644
--- a/package/m4/Config.in
+++ b/package/m4/Config.in
@@ -1,6 +1,8 @@
config BR2_PACKAGE_M4
bool "m4"
depends on BR2_USE_WCHAR
+ # uses fork()
+ depends on BR2_USE_MMU
help
An implementation of the traditional Unix macro processor.