diff --git a/doc/Makefile b/doc/Makefile
index afe739e..a581789 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -23,7 +23,7 @@ install: manpages
 manpages: $(QVM_DOCS) $(QUBES_DOCS) $(VM_DOCS)
 
 preview:	$(rst)
-	pandoc -s -f rst -t man $(rst) | groff -mandoc -Tlatin1 | less -R
+	$(PANDOC) $(rst) | groff -mandoc -Tlatin1 | less -R
 
 clean:
 	rm -f $(VM_DOCS)