diff --git a/CHANGES b/CHANGES
index 5b5d7b281..da18aa463 100644
--- a/CHANGES
+++ b/CHANGES
@@ -3,6 +3,8 @@ CHANGES IN FLTK 1.1.8
 	- Documentation fixes (STR #1454, STR #1455, STR #1456,
 	  STR #1457, STR #1458, STR #1460, STR #1481, STR #1578,
 	  STR #1639, STR #1645, STR #1644)
+	- OSF/Tru64 now uses 'install-sh' instead of 'install' to
+	  accomodate for a missing '-d' option (STR #1632)
 	- New option in Fluid project settings to translate all
 	  shortcut modifiers from FL_META or FL_CTRL to FL_COMMAND
 	- Added static icon, text selection, and HTML formatting to
diff --git a/configure.in b/configure.in
index 70a17d1f9..f494e1593 100644
--- a/configure.in
+++ b/configure.in
@@ -274,6 +274,11 @@ dnl Find commands...
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_INSTALL
+case $uname in
+    OSF1*)
+	INSTALL="`pwd`/install-sh -c"
+	;;
+esac
 if test "$INSTALL" = "$ac_install_sh"; then
     # Use full path to install-sh script...
     INSTALL="`pwd`/install-sh -c"