diff -Naur evolution-data-server-1.12.3-lunar/docs/reference/camel/Makefile.in evolution-data-server-1.12.3/docs/reference/camel/Makefile.in
--- evolution-data-server-1.12.3-lunar/docs/reference/camel/Makefile.in	2008-01-06 12:46:39.000000000 +0100
+++ evolution-data-server-1.12.3/docs/reference/camel/Makefile.in	2008-02-21 10:56:44.000000000 +0100
@@ -684,8 +684,9 @@
 	  done; \
 	  echo '-- Installing $(srcdir)/html/index.sgml' ; \
 	  $(INSTALL_DATA) $(srcdir)/html/index.sgml $(DESTDIR)$(TARGET_DIR) || :; \
-	  which gtkdoc-rebase >/dev/null && \
+	  if which gtkdoc-rebase >/dev/null; then \
 	    gtkdoc-rebase --relative --dest-dir=$(DESTDIR) --html-dir=$(DESTDIR)$(TARGET_DIR) ; \
+	  fi \
 	fi
 
 uninstall-local:
diff -Naur evolution-data-server-1.12.3-lunar/gtk-doc.make evolution-data-server-1.12.3/gtk-doc.make
--- evolution-data-server-1.12.3-lunar/gtk-doc.make	2008-01-06 12:46:21.000000000 +0100
+++ evolution-data-server-1.12.3/gtk-doc.make	2008-02-21 10:56:56.000000000 +0100
@@ -139,10 +139,11 @@
 	  done; \
 	  echo '-- Installing $(srcdir)/html/index.sgml' ; \
 	  $(INSTALL_DATA) $(srcdir)/html/index.sgml $(DESTDIR)$(TARGET_DIR) || :; \
-	  which gtkdoc-rebase >/dev/null && \
+	  if which gtkdoc-rebase > /dev/null; then \
 	    gtkdoc-rebase --relative --dest-dir=$(DESTDIR) --html-dir=$(DESTDIR)$(TARGET_DIR) ; \
+      fi \
 	fi
-	
+
 
 uninstall-local:
 	rm -f $(DESTDIR)$(TARGET_DIR)/*