diff --git a/src/intel/ds/meson.build b/src/intel/ds/meson.build
index 411d5860a55..0da1a162c6d 100644
--- a/src/intel/ds/meson.build
+++ b/src/intel/ds/meson.build
@@ -27,4 +27,6 @@ pps_intel_dep = declare_dependency(
 )
 
 pps_datasources += pps_intel_dep
-with_datasources += 'intel'
+if not with_datasources.contains('intel')
+  with_datasources += 'intel'
+endif
diff --git a/src/panfrost/ds/meson.build b/src/panfrost/ds/meson.build
index a31a71561f2..379a25c4d26 100644
--- a/src/panfrost/ds/meson.build
+++ b/src/panfrost/ds/meson.build
@@ -28,4 +28,6 @@ pps_panfrost_dep = declare_dependency(
 )
 
 pps_datasources += pps_panfrost_dep
-with_datasources += 'panfrost'
+if not with_datasources.contains('panfrost')
+  with_datasources += 'panfrost'
+endif