diff --git a/opts.mk b/opts.mk
index 53903ad..90c7af8 100644
--- a/opts.mk
+++ b/opts.mk
@@ -28,7 +28,8 @@ $(eval $(call FIXZERODEPS,$(shell find deps/ -size 0 -printf "%P ")))
 FIXINC ?= -isystem /usr/include/pd/fixinclude
 
 CPPFLAGS = \
-	$(FIXINC) -D_GNU_SOURCE=1 $(CPPDEFS) -Wundef
+	$(FIXINC) -D_GNU_SOURCE=1 -DPACKAGE='"phantom"' \
+	-DPACKAGE_VERSION='"$(shell sed -n -e '1s/.*(\(.*\)).*/\1/p' debian/changelog)"' $(CPPDEFS) -Wundef
 
 DEPS = \
 	-MD -MF deps/$(subst /,%,$(@)).d
diff --git a/test/bq/align.C b/test/bq/align.C
index 9f1f8de..19ca7f6 100644
--- a/test/bq/align.C
+++ b/test/bq/align.C
@@ -2,6 +2,8 @@
  * compile it with '-O2' to see the effect
  */
 
+#if defined(__x86_64__)
+
 #ifndef __OPTIMIZE__
 #error not interested without otimisation
 #endif
@@ -58,3 +60,11 @@ extern "C" int main() {
 
 	return 0;
 }
+
+#else
+
+extern "C" int main() {
+	return 0;
+}
+
+#endif