diff --git a/fuzzers/libfuzzer_libpng/src/mod.rs b/fuzzers/libfuzzer_libpng/src/mod.rs
index 0912d8a462..50a02df796 100644
--- a/fuzzers/libfuzzer_libpng/src/mod.rs
+++ b/fuzzers/libfuzzer_libpng/src/mod.rs
@@ -4,7 +4,7 @@
 use std::{env, path::PathBuf};
 
 use libafl::{
-    bolts::{serdeany::RegistryBuilder, shmem::UnixShMem, tuples::tuple_list},
+    bolts::{shmem::UnixShMem, tuples::tuple_list},
     corpus::{Corpus, InMemoryCorpus, OnDiskCorpus},
     events::setup_restarting_mgr,
     executors::{inprocess::InProcessExecutor, Executor, ExitKind},
@@ -52,8 +52,8 @@ where
 /// The main fn, parsing parameters, and starting the fuzzer
 pub fn main() {
     // Registry the metadata types used in this fuzzer
-    RegistryBuilder::register::<TokensMetadata>();
-    RegistryBuilder::finalize();
+    // Needed only on no_std
+    //RegistryBuilder::register::<TokensMetadata>();
 
     println!(
         "Workdir: {:?}",
diff --git a/libafl/Cargo.toml b/libafl/Cargo.toml
index 90e9ed0a61..75488b6c61 100644
--- a/libafl/Cargo.toml
+++ b/libafl/Cargo.toml
@@ -50,6 +50,7 @@ erased-serde = "0.3.12"
 postcard = { version = "0.5.1", features = ["alloc"] } # no_std compatible serde serialization fromat
 static_assertions = "1.1.0"
 serde_json = { version = "1.0", default-features = false, features = ["alloc"] } # an easy way to debug print SerdeAnyMap
+ctor = "0.1.3"
 #TODO: for llmp brotli = { version = "3.3.0", default-features = false } # brotli compression
 
 [target.'cfg(unix)'.dependencies]
diff --git a/libafl/src/bolts/serdeany.rs b/libafl/src/bolts/serdeany.rs
index 70b1937e5a..d7cf5dc7e9 100644
--- a/libafl/src/bolts/serdeany.rs
+++ b/libafl/src/bolts/serdeany.rs
@@ -3,7 +3,7 @@ use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use alloc::boxed::Box;
 use core::any::{Any, TypeId};
 
-#[cfg(fature = "anymap_debug")]
+#[cfg(feature = "anymap_debug")]
 use serde_json;
 
 // yolo
@@ -499,3 +499,25 @@ macro_rules! create_serde_registry_for_trait {
 
 create_serde_registry_for_trait!(serdeany_registry, crate::bolts::serdeany::SerdeAny);
 pub use serdeany_registry::*;
+
+#[macro_export]
+macro_rules! impl_serdeany {
+    ($struct_name:ident) => {
+        impl crate::bolts::serdeany::SerdeAny for $struct_name {
+            fn as_any(&self) -> &dyn Any {
+                self
+            }
+
+            fn as_any_mut(&mut self) -> &mut dyn Any {
+                self
+            }
+        }
+        
+        #[allow(non_snake_case)]
+        #[cfg(feature = "std")]
+        #[ctor]
+        fn $struct_name() {
+            crate::bolts::serdeany::RegistryBuilder::register::<$struct_name>();
+        }
+    };
+}
diff --git a/libafl/src/executors/inprocess.rs b/libafl/src/executors/inprocess.rs
index bbaa547864..9f3b523719 100644
--- a/libafl/src/executors/inprocess.rs
+++ b/libafl/src/executors/inprocess.rs
@@ -239,7 +239,7 @@ pub mod unix_signals {
     static mut EVENT_MGR_PTR: *mut c_void = ptr::null_mut();
     static mut OBSERVERS_PTR: *const c_void = ptr::null();
     /// The (unsafe) pointer to the current inmem input, for the current run.
-    /// This is neede for certain non-rust side effects, as well as unix signal handling.
+    /// This is needed for certain non-rust side effects, as well as unix signal handling.
     static mut CURRENT_INPUT_PTR: *const c_void = ptr::null();
 
     pub unsafe extern "C" fn libaflrs_executor_inmem_handle_crash<C, EM, FT, I, OC, OFT, OT, R>(
@@ -267,6 +267,15 @@ pub mod unix_signals {
                 Ok(maps) => println!("maps:\n{}", maps),
                 Err(e) => println!("Couldn't load mappings: {:?}", e),
             };
+            
+            #[cfg(feature = "std")]
+            {
+                println!("Type QUIT to restart the child");
+                let mut line = String::new();
+                while line.trim() != "QUIT" {
+                    std::io::stdin().read_line(&mut line).unwrap();
+                }
+            }
 
             // TODO tell the parent to not restart
             std::process::exit(1);
diff --git a/libafl/src/lib.rs b/libafl/src/lib.rs
index 0ab68a8c77..2906185e91 100644
--- a/libafl/src/lib.rs
+++ b/libafl/src/lib.rs
@@ -8,6 +8,8 @@ Welcome to libAFL
 extern crate alloc;
 #[macro_use]
 extern crate static_assertions;
+#[macro_use]
+extern crate ctor;
 
 pub mod bolts;
 pub mod corpus;
diff --git a/libafl/src/mutators/token_mutations.rs b/libafl/src/mutators/token_mutations.rs
index 417a6f7dae..a075fdaa4e 100644
--- a/libafl/src/mutators/token_mutations.rs
+++ b/libafl/src/mutators/token_mutations.rs
@@ -2,7 +2,6 @@
 //! They may be inserted as part of mutations during fuzzing.
 
 use crate::{
-    bolts::serdeany::SerdeAny,
     inputs::{HasBytesVec, Input},
     mutators::*,
     utils::Rand,
@@ -21,15 +20,7 @@ pub struct TokensMetadata {
     tokens: Vec<Vec<u8>>,
 }
 
-impl SerdeAny for TokensMetadata {
-    fn as_any(&self) -> &dyn Any {
-        self
-    }
-
-    fn as_any_mut(&mut self) -> &mut dyn Any {
-        self
-    }
-}
+crate::impl_serdeany!(TokensMetadata);
 
 impl TokensMetadata {
     pub fn new(tokens: Vec<Vec<u8>>) -> Self {