diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e61f1541b66..cfd13f7f269 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Wed May  5 20:28:32 1999  Jason Merrill  <jason@yorick.cygnus.com>
+
+	* install.texi (Header Dirs): s/GPLUS/GPLUSPLUS/.
+
 Wed May  5 23:44:15 1999  J"orn Rennecke <amylaar@cygnus.co.uk>
 
 	* unroll.c (copy_loop_body): Don't copy VTOP notes from copy_notes_from.
diff --git a/gcc/install.texi b/gcc/install.texi
index 0e51c5fd2ff..ac360e92623 100644
--- a/gcc/install.texi
+++ b/gcc/install.texi
@@ -2438,7 +2438,7 @@ installed before GNU CC is built.  If the cross compilation header files
 are already suitable for ANSI C and GNU CC, nothing special need be
 done).
 
-@code{GPLUS_INCLUDE_DIR} means the same thing for native and cross.  It
+@code{GPLUSPLUS_INCLUDE_DIR} means the same thing for native and cross.  It
 is where @code{g++} looks first for header files.  The C++ library
 installs only target independent header files in that directory.