diff --git a/debian/rules b/debian/rules
index 11d90f2..ed8e4d3 100755
--- a/debian/rules
+++ b/debian/rules
@@ -16,7 +16,7 @@ override_dh_auto_configure:
 		-DOBS_MULTIARCH_SUFFIX=/$(DEB_HOST_MULTIARCH) \
 		-DUNIX_STRUCTURE=TRUE \
 		-DDISABLE_UPDATE_MODULE=TRUE \
-		-DBUILD_CAPTIONS=TRUE \
+		-DBUILD_CAPTIONS=ON \
 		-DOBS_VERSION_OVERRIDE=${DEB_VERSION}
 
 override_dh_auto_build: