1 files changed, 4 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index 43749046c..60036c7b4 100644
--- a/configure.in
+++ b/configure.in
@@ -110,6 +110,10 @@ case "$host" in
         need_dash_r=1
         AC_DEFINE(USE_UTMPX)
         ;;
+*-*-sunos4*)
+        CFLAGS="$CFLAGS -DSUNOS4"
+        AC_CHECK_FUNCS(getpwanam)
+        ;;
 *-*-sysv*)
         CFLAGS="$CFLAGS -I/usr/local/include"
         LDFLAGS="$LDFLAGS -L/usr/local/lib"