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-rw-r--r--gcc/configure.in1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/configure.in b/gcc/configure.in
index ae503a05d83..3af08910feb 100644
--- a/gcc/configure.in
+++ b/gcc/configure.in
@@ -367,6 +367,7 @@ AC_CHECK_FUNCS(strtoul bsearch strerror putenv popen bcopy bzero bcmp \
GCC_FUNC_VFPRINTF_DOPRNT
GCC_FUNC_PRINTF_PTR
+AC_FUNC_VFORK
GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \
index rindex getenv atol sbrk abort atof strerror getcwd getwd \