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-rw-r--r--configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 1258daac42..57bb40086a 100644
--- a/configure.in
+++ b/configure.in
@@ -1941,6 +1941,7 @@ AC_CHECK_FUNCS(__syscall)
AC_CHECK_FUNCS(_longjmp) # used for AC_ARG_WITH(setjmp-type)
AC_CHECK_FUNCS(_setjmp) # used for AC_ARG_WITH(setjmp-type)
AC_CHECK_FUNCS(_setjmpex) # used for AC_ARG_WITH(setjmp-type)
+AC_CHECK_FUNCS(atan2l atan2f)
AC_CHECK_FUNCS(chroot)
AC_CHECK_FUNCS(chsize)
AC_CHECK_FUNCS(clock_gettime)