diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index ea28fbd1af5..cfce6ab3dca 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -1373,6 +1373,20 @@ visit_tex_src(nir_tex_instr *instr, nir_foreach_src_cb cb, void *state)
    return true;
 }
 
+static bool
+visit_call_src(nir_call_instr *instr, nir_foreach_src_cb cb, void *state)
+{
+   if (instr->return_deref && !visit_deref_src(instr->return_deref, cb, state))
+      return false;
+
+   for (unsigned i = 0; i < instr->num_params; i++) {
+      if (!visit_deref_src(instr->params[i], cb, state))
+         return false;
+   }
+
+   return true;
+}
+
 static bool
 visit_intrinsic_src(nir_intrinsic_instr *instr, nir_foreach_src_cb cb,
                     void *state)
@@ -1449,7 +1463,8 @@ nir_foreach_src(nir_instr *instr, nir_foreach_src_cb cb, void *state)
          return false;
       break;
    case nir_instr_type_call:
-      /* Call instructions have no regular sources */
+      if (!visit_call_src(nir_instr_as_call(instr), cb, state))
+         return false;
       break;
    case nir_instr_type_load_const:
       /* Constant load instructions have no regular sources */