diff --git a/Doc/info/Makefile b/Doc/info/Makefile
index 3dbbd74..a9a037b 100644
--- a/Doc/info/Makefile
+++ b/Doc/info/Makefile
@@ -34,10 +34,10 @@
 
 check-emacs-version:
 	@v="`$(EMACS) --version 2>&1 | egrep '^(GNU |X)Emacs [12]*'`"; \
-	if `echo "$$v" | grep '^GNU Emacs 21' >/dev/null 2>&1`; then \
+	if `echo "$$v" | grep '^GNU Emacs 2[12]' >/dev/null 2>&1`; then \
 	  echo "Using $(EMACS) to build the info docs"; \
 	else \
-	  echo "GNU Emacs 21 is required to build the info docs"; \
+	  echo "GNU Emacs 21 or 22 is required to build the info docs"; \
 	  echo "Found $$v"; \
 	  false; \
 	fi
diff --git a/Misc/NEWS b/Misc/NEWS
index 13ffc04..a79810d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -958,6 +958,7 @@
 
 - Fix the build of the library reference in info format.
 
+- Allow Emacs 22 for building the documentation in info format.
 
 C API
 -----