1 files changed, 4 insertions, 0 deletions

diff --git a/configure.in b/configure.in
index 33f8540258d..95ea874536a 100644
--- a/configure.in
+++ b/configure.in
@@ -668,6 +668,10 @@ case "${canonical}" in
                 opsys=sol2-4
                 NON_GNU_CPP=/usr/ccs/lib/cpp
                 ;;
+      *-sunos5.5* | *-solaris2.5* )
+                opsys=sol2-5
+                NON_GNU_CPP=/usr/ccs/lib/cpp
+                ;;
       *-sunos5* | *-solaris* )
                 opsys=sol2
                 NON_GNU_CPP=/usr/ccs/lib/cpp