diff --git a/platforms/app/main.c b/platforms/app/main.c
index 01bea08..9ddb45f 100644
--- a/platforms/app/main.c
+++ b/platforms/app/main.c
@@ -40,7 +40,7 @@ int  main  (int i_argc, const char * i_argv [])
     if (result) FATAL("m3_ParseModule: %s", result);
 
     // TODO: Detect stack exhaustion
-    IM3Runtime env = m3_NewRuntime (4096);
+    IM3Runtime env = m3_NewRuntime (8*1024);
     if (!env) FATAL("m3_NewRuntime");
 
     result = m3_LoadModule (env, module);
diff --git a/test/run-spec-test.py b/test/run-spec-test.py
index c576a8b..2ef970e 100755
--- a/test/run-spec-test.py
+++ b/test/run-spec-test.py
@@ -302,7 +302,7 @@ else:
 
         "conversions",
         "stack", "fac",
-        "call",
+        "call", "call_indirect",
         "break-drop",
         "forward",
         "func_ptrs",
@@ -310,19 +310,20 @@ else:
 
         #--- Almost ready ---
         #"left-to-right",    -> need to implement float select
-        #"call_indirect",    -> need to add type-checking
         #"int_literals",     -> stack underflow
+        #"memory_trap", "address",     -> init memory size + track memory bounds
+        #"float_memory",
+        #"memory_redundancy", "memory_grow",
 
         #--- TODO ---
         #"get_local", "set_local", "tee_local",
-        #"if", "loop", "block", "br", "br_if", "br_table", "return",
+        #"if", "loop", "labels", "block", "br", "br_if", "br_table", "return",
         #"nop", "unreachable",
-        #"address", "align", "memory",
+        #"align", "memory",
         #"float_literals",
         #"globals",
         #"func",
         #"float_exprs",
-        #"float_memory",
         #"elem",
         #"switch",
     ]))