diff --git a/compiler/main/heptc.ml b/compiler/main/heptc.ml
index 155adac..0f96b9b 100644
--- a/compiler/main/heptc.ml
+++ b/compiler/main/heptc.ml
@@ -115,6 +115,7 @@ let main () =
         "-fname", Arg.Set full_name, doc_full_name;
         "-itfusion", Arg.Set do_iterator_fusion, doc_itfusion;
         "-memalloc", Arg.Set do_mem_alloc, doc_memalloc;
+        "-sch-interf", Arg.Set use_interf_scheduler, doc_interf_scheduler
       ]
         compile errmsg;
   with
diff --git a/compiler/minils/main/mls_compiler.ml b/compiler/minils/main/mls_compiler.ml
index 70b51cb..209bd10 100644
--- a/compiler/minils/main/mls_compiler.ml
+++ b/compiler/minils/main/mls_compiler.ml
@@ -32,7 +32,12 @@ let compile_program p =
 *)
 
   (* Scheduling *)
-  let p = pass "Scheduling" true Schedule.program p pp in
+  let p =
+    if !Compiler_options.use_interf_scheduler then
+      pass "Scheduling (with minimization of interferences)" true Schedule_interf.program p pp
+    else
+      pass "Scheduling" true Schedule.program p pp
+  in
 
   (* Normalize memories*)
   let p = pass "Normalize memories" true Normalize_mem.program p pp in
diff --git a/compiler/utilities/global/compiler_options.ml b/compiler/utilities/global/compiler_options.ml
index d2548c1..7148d8c 100644
--- a/compiler/utilities/global/compiler_options.ml
+++ b/compiler/utilities/global/compiler_options.ml
@@ -100,6 +100,8 @@ let do_scalarize = ref false
 
 let do_mem_alloc = ref false
 
+let use_interf_scheduler = ref false
+
 let doc_verbose = "\t\t\tSet verbose mode"
 and doc_version = "\t\tThe version of the compiler"
 and doc_print_types = "\t\t\tPrint types"
@@ -126,3 +128,4 @@ and doc_inline = "<node>\t\tInline node <node>"
 and doc_itfusion = "\t\tEnable iterator fusion."
 and doc_tomato = "\t\tEnable automata minimization."
 and doc_memalloc = "\t\tEnable memory allocation"
+and doc_interf_scheduler = "\t\tUse a scheduler that tries to minimise interferences"