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-rw-r--r--libctf/configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/libctf/configure.ac b/libctf/configure.ac
index e4e4306..f327d48 100644
--- a/libctf/configure.ac
+++ b/libctf/configure.ac
@@ -65,7 +65,7 @@ AM_MAINTAINER_MODE
AM_INSTALL_LIBBFD
ACX_PROG_CC_WARNING_OPTS([-Wall], [ac_libctf_warn_cflags])
-AC_FUNC_MMAP
+GCC_AC_FUNC_MMAP
# Needed for BFD capability checks.
AC_SEARCH_LIBS(dlsym, dl)
AM_ZLIB