diff --git a/libs/gst/base/gstaggregator.c b/libs/gst/base/gstaggregator.c
index 41fd8ba8cb..a4cd2d21ef 100644
--- a/libs/gst/base/gstaggregator.c
+++ b/libs/gst/base/gstaggregator.c
@@ -1066,7 +1066,7 @@ gst_aggregator_default_negotiated_src_caps (GstAggregator * agg, GstCaps * caps)
 static gboolean
 gst_aggregator_set_allocation (GstAggregator * self,
     GstBufferPool * pool, GstAllocator * allocator,
-    GstAllocationParams * params, GstQuery * query)
+    const GstAllocationParams * params, GstQuery * query)
 {
   GstAllocator *oldalloc;
   GstBufferPool *oldpool;
diff --git a/libs/gst/base/gstbasesrc.c b/libs/gst/base/gstbasesrc.c
index e802483600..e35a88f77b 100644
--- a/libs/gst/base/gstbasesrc.c
+++ b/libs/gst/base/gstbasesrc.c
@@ -3133,7 +3133,7 @@ pause:
 
 static gboolean
 gst_base_src_set_allocation (GstBaseSrc * basesrc, GstBufferPool * pool,
-    GstAllocator * allocator, GstAllocationParams * params)
+    GstAllocator * allocator, const GstAllocationParams * params)
 {
   GstAllocator *oldalloc;
   GstBufferPool *oldpool;
diff --git a/libs/gst/base/gstbasetransform.c b/libs/gst/base/gstbasetransform.c
index 0bdb9de716..2df00f9cff 100644
--- a/libs/gst/base/gstbasetransform.c
+++ b/libs/gst/base/gstbasetransform.c
@@ -746,7 +746,7 @@ done:
 static gboolean
 gst_base_transform_set_allocation (GstBaseTransform * trans,
     GstBufferPool * pool, GstAllocator * allocator,
-    GstAllocationParams * params, GstQuery * query)
+    const GstAllocationParams * params, GstQuery * query)
 {
   GstAllocator *oldalloc;
   GstBufferPool *oldpool;