diff --git a/lib/c-api/build.rs b/lib/c-api/build.rs
index 63f0a98fd..64542cc5a 100644
--- a/lib/c-api/build.rs
+++ b/lib/c-api/build.rs
@@ -468,11 +468,11 @@ fn exclude_items_from_wasm_c_api(builder: Builder) -> Builder {
         .exclude_item("wasi_get_wasi_version")
         .exclude_item("wasi_version_t")
         .exclude_item("wasm_config_set_compiler")
+        .exclude_item("wasm_config_set_compiler")
         .exclude_item("wasm_config_set_engine")
+        .exclude_item("wasm_config_set_engine")
+        .exclude_item("wasm_config_set_target")
         .exclude_item("wasmer_compiler_t")
-        .exclude_item("wasmer_config_set_compiler")
-        .exclude_item("wasmer_config_set_engine")
-        .exclude_item("wasmer_config_set_target")
         .exclude_item("wasmer_cpu_features_add")
         .exclude_item("wasmer_cpu_features_delete")
         .exclude_item("wasmer_cpu_features_new")
diff --git a/lib/c-api/src/wasm_c_api/engine.rs b/lib/c-api/src/wasm_c_api/engine.rs
index c031bfba2..e53027539 100644
--- a/lib/c-api/src/wasm_c_api/engine.rs
+++ b/lib/c-api/src/wasm_c_api/engine.rs
@@ -1,4 +1,4 @@
-pub use super::unstable::engine::wasmer_config_set_target;
+pub use super::unstable::engine::wasm_config_set_target;
 use super::unstable::target_lexicon::wasmer_target_t;
 use crate::error::{update_last_error, CApiError};
 use cfg_if::cfg_if;
@@ -181,7 +181,7 @@ pub extern "C" fn wasm_config_delete(_config: Option<Box<wasm_config_t>>) {}
 ///     wasm_config_t* config = wasm_config_new();
 ///
 ///     // Use the Cranelift compiler.
-///     wasmer_config_set_compiler(config, CRANELIFT);
+///     wasm_config_set_compiler(config, CRANELIFT);
 ///
 ///     // Create the engine.
 ///     wasm_engine_t* engine = wasm_engine_new_with_config(config);
@@ -200,23 +200,11 @@ pub extern "C" fn wasm_config_delete(_config: Option<Box<wasm_config_t>>) {}
 /// ```
 #[cfg(feature = "compiler")]
 #[no_mangle]
-pub extern "C" fn wasmer_config_set_compiler(
-    config: &mut wasm_config_t,
-    compiler: wasmer_compiler_t,
-) {
-    config.compiler = compiler;
-}
-
-/// Please use `wasmer_config_set_compiler` instead.
-///
-/// cbindgen:prefix=DEPRECATED("This function has been renamed `wasmer_config_set_compiler`.")
-#[cfg(feature = "compiler")]
-#[no_mangle]
 pub extern "C" fn wasm_config_set_compiler(
     config: &mut wasm_config_t,
     compiler: wasmer_compiler_t,
 ) {
-    wasmer_config_set_compiler(config, compiler);
+    config.compiler = compiler;
 }
 
 /// Updates the configuration to specify a particular engine to use.
@@ -236,7 +224,7 @@ pub extern "C" fn wasm_config_set_compiler(
 ///     wasm_config_t* config = wasm_config_new();
 ///
 ///     // Use the JIT engine.
-///     wasmer_config_set_engine(config, JIT);
+///     wasm_config_set_engine(config, JIT);
 ///
 ///     // Create the engine.
 ///     wasm_engine_t* engine = wasm_engine_new_with_config(config);
@@ -254,16 +242,8 @@ pub extern "C" fn wasm_config_set_compiler(
 /// # }
 /// ```
 #[no_mangle]
-pub extern "C" fn wasmer_config_set_engine(config: &mut wasm_config_t, engine: wasmer_engine_t) {
-    config.engine = engine;
-}
-
-/// Please use `wasmer_config_set_engine` instead.
-///
-/// cbindgen:prefix=DEPRECATED("This function has been renamed `wasmer_config_set_engine`.")
-#[no_mangle]
 pub extern "C" fn wasm_config_set_engine(config: &mut wasm_config_t, engine: wasmer_engine_t) {
-    wasmer_config_set_engine(config, engine);
+    config.engine = engine;
 }
 
 /// An engine is used by the store to drive the compilation and the
diff --git a/lib/c-api/src/wasm_c_api/unstable/engine.rs b/lib/c-api/src/wasm_c_api/unstable/engine.rs
index e2e8a1770..25ed8b230 100644
--- a/lib/c-api/src/wasm_c_api/unstable/engine.rs
+++ b/lib/c-api/src/wasm_c_api/unstable/engine.rs
@@ -25,7 +25,7 @@ use super::target_lexicon::wasmer_target_t;
 ///         wasmer_cpu_features_t* cpu_features = wasmer_cpu_features_new();
 ///         wasmer_target_t* target = wasmer_target_new(triple, cpu_features);
 ///
-///         wasmer_config_set_target(config, target);
+///         wasm_config_set_target(config, target);
 ///     }
 ///
 ///     // Create the engine.
@@ -44,7 +44,7 @@ use super::target_lexicon::wasmer_target_t;
 /// # }
 /// ```
 #[no_mangle]
-pub extern "C" fn wasmer_config_set_target(
+pub extern "C" fn wasm_config_set_target(
     config: &mut wasm_config_t,
     target: Box<wasmer_target_t>,
 ) {
diff --git a/lib/c-api/wasmer_wasm.h b/lib/c-api/wasmer_wasm.h
index 230fd391f..ea53ff050 100644
--- a/lib/c-api/wasmer_wasm.h
+++ b/lib/c-api/wasmer_wasm.h
@@ -246,22 +246,12 @@ wasi_version_t wasi_get_wasi_version(const wasm_module_t *module);
 #endif
 
 #if defined(WASMER_COMPILER_ENABLED)
-DEPRECATED("This function has been renamed `wasmer_config_set_compiler`.")
-void wasm_config_set_compiler(wasm_config_t *config,
-                              wasmer_compiler_t compiler);
+void wasm_config_set_compiler(wasm_config_t *config, wasmer_compiler_t compiler);
 #endif
 
-DEPRECATED("This function has been renamed `wasmer_config_set_engine`.")
-void wasm_config_set_engine(wasm_config_t *config,
-                            wasmer_engine_t engine);
+void wasm_config_set_engine(wasm_config_t *config, wasmer_engine_t engine);
 
-#if defined(WASMER_COMPILER_ENABLED)
-void wasmer_config_set_compiler(wasm_config_t *config, wasmer_compiler_t compiler);
-#endif
-
-void wasmer_config_set_engine(wasm_config_t *config, wasmer_engine_t engine);
-
-void wasmer_config_set_target(wasm_config_t *config, wasmer_target_t *target);
+void wasm_config_set_target(wasm_config_t *config, wasmer_target_t *target);
 
 bool wasmer_cpu_features_add(wasmer_cpu_features_t *cpu_features, const wasm_name_t *feature);