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-rw-r--r--libc/unistd/exec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/unistd/exec.c b/libc/unistd/exec.c
index 1e574825a..3563723ad 100644
--- a/libc/unistd/exec.c
+++ b/libc/unistd/exec.c
@@ -53,7 +53,7 @@ libc_hidden_proto(getenv)
libc_hidden_proto(__environ)
/**********************************************************************/
-#if defined(__ARCH_HAS_MMU__) || defined(__UCLIBC_UCLINUX_BROKEN_MUNMAP__)
+#if defined(__ARCH_USE_MMU__) || defined(__UCLIBC_UCLINUX_BROKEN_MUNMAP__)
/* We have an MMU, so use alloca() to grab space for buffers and
* arg lists. Also fall back to alloca() if munmap() is broken. */