diff --git a/unison.changes b/unison.changes
index 060cbe2..be4890f 100644
--- a/unison.changes
+++ b/unison.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jul 17 12:48:58 UTC 2017 - olaf@aepfle.de
+
+- Wrap specfile conditionals to fix quilt setup
+
 -------------------------------------------------------------------
 Mon May 23 09:52:29 UTC 2016 - olaf@aepfle.de
 
diff --git a/unison.spec b/unison.spec
index 87f4bdb..28ec15b 100644
--- a/unison.spec
+++ b/unison.spec
@@ -19,7 +19,7 @@
 Name:           unison
 Version:        2.48.3
 Release:        0
-%{ocaml_preserve_bytecode}
+%{?ocaml_preserve_bytecode}
 Summary:        File synchronization tool
 License:        GPL-3.0+
 Group:          Productivity/Networking/Other
@@ -51,7 +51,7 @@ replica to the other.
 # This package failed when testing with -Wl,-as-needed being default.
 # So we disable it here, if you want to retest, just delete this comment and the line below.
 export SUSE_ASNEEDED=0
-%if %{ocaml_native_compiler}
+%if 0%{?ocaml_native_compiler}
 NATIVE=true
 %else
 NATIVE=false