diff --git a/configure.ac b/configure.ac
index 6b0b3b7..0193860 100644
--- a/configure.ac
+++ b/configure.ac
@@ -190,7 +190,6 @@ AC_UNP_CHECK_TYPE(in_addr_t, uint32_t)
 dnl
 dnl Checks for libary functions
 dnl
-AC_FUNC_FORK
 AC_FUNC_LSTAT
 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
 AC_FUNC_MALLOC
diff --git a/src/common.h b/src/common.h
index cf72071..89a054f 100644
--- a/src/common.h
+++ b/src/common.h
@@ -152,9 +152,6 @@
 #ifdef HAVE_UNISTD_H
 #  include      <unistd.h>
 #endif
-#ifdef HAVE_VFORK_H
-#  include	<vfork.h>
-#endif
 #ifdef HAVE_WCHAR_H
 #  include	<wchar.h>
 #endif