diff --git a/godot-macros/src/class/godot_api.rs b/godot-macros/src/class/godot_api.rs
index de98a8188..cbf58a224 100644
--- a/godot-macros/src/class/godot_api.rs
+++ b/godot-macros/src/class/godot_api.rs
@@ -73,6 +73,12 @@ struct SignalDefinition {
     attributes: Vec<Attribute>,
 }
 
+/// Holds information known from a constant's definition
+struct ConstantDefinition {
+    constant: Constant,
+    attributes: Vec<Attribute>,
+}
+
 /// Codegen for `#[godot_api] impl MyType`
 fn transform_inherent_impl(mut decl: Impl) -> Result<TokenStream, Error> {
     let class_name = util::validate_impl(&decl, None, "godot_api")?;
@@ -129,16 +135,27 @@ fn transform_inherent_impl(mut decl: Impl) -> Result<TokenStream, Error> {
         .map(|func_def| make_method_registration(&class_name, func_def));
 
     let consts = process_godot_constants(&mut decl)?;
+    let mut integer_constant_cfg_attrs = Vec::new();
     let mut integer_constant_names = Vec::new();
     let mut integer_constant_values = Vec::new();
 
-    for constant in consts.iter() {
+    for constant_def in consts.iter() {
+        let ConstantDefinition {
+            constant,
+            attributes,
+        } = constant_def;
         if constant.initializer.is_none() {
             return bail!(constant, "exported const should have initializer");
         };
 
         let name = &constant.name;
+        let cfg_attrs = util::extract_cfg_attrs(attributes)
+            .into_iter()
+            .collect::<Vec<_>>();
 
+        // Transport #[cfg] attrs to the FFI glue to ensure constants which were conditionally
+        // removed from compilation don't cause errors.
+        integer_constant_cfg_attrs.push(cfg_attrs);
         integer_constant_names.push(constant.name.to_string());
         integer_constant_values.push(quote! { #class_name::#name });
     }
@@ -150,6 +167,7 @@ fn transform_inherent_impl(mut decl: Impl) -> Result<TokenStream, Error> {
             use ::godot::builtin::StringName;
 
             #(
+                #(#integer_constant_cfg_attrs)*
                 ExportConstant::new(
                     #class_name_obj,
                     ConstantKind::Integer(
@@ -307,8 +325,8 @@ fn process_godot_fns(
     Ok((func_definitions, signal_definitions))
 }
 
-fn process_godot_constants(decl: &mut Impl) -> Result<Vec<Constant>, Error> {
-    let mut constant_signatures = vec![];
+fn process_godot_constants(decl: &mut Impl) -> Result<Vec<ConstantDefinition>, Error> {
+    let mut constant_definitions = vec![];
 
     for item in decl.body_items.iter_mut() {
         let ImplMember::Constant(constant) = item else {
@@ -316,6 +334,7 @@ fn process_godot_constants(decl: &mut Impl) -> Result<Vec<Constant>, Error> {
         };
 
         if let Some(attr) = extract_attributes(&constant, &constant.attributes)? {
+            let attributes = constant.attributes.clone();
             // Remaining code no longer has attribute -- rest stays
             constant.attributes.remove(attr.index);
 
@@ -330,13 +349,16 @@ fn process_godot_constants(decl: &mut Impl) -> Result<Vec<Constant>, Error> {
                     if constant.initializer.is_none() {
                         return bail!(constant, "exported constant must have initializer");
                     }
-                    constant_signatures.push(constant.clone());
+                    constant_definitions.push(ConstantDefinition {
+                        constant: constant.clone(),
+                        attributes,
+                    });
                 }
             }
         }
     }
 
-    Ok(constant_signatures)
+    Ok(constant_definitions)
 }
 
 fn extract_attributes<T>(
diff --git a/itest/rust/src/register_tests/constant_test.rs b/itest/rust/src/register_tests/constant_test.rs
index c671de9c4..558a9e653 100644
--- a/itest/rust/src/register_tests/constant_test.rs
+++ b/itest/rust/src/register_tests/constant_test.rs
@@ -40,6 +40,25 @@ impl HasConstants {
     #[constant]
     #[cfg(all())]
     const CONSTANT_RECOGNIZED_WITH_SIMPLE_PATH_ATTRIBUTE_BELOW_CONST_ATTR: bool = true;
+
+    #[constant]
+    const CFG_REMOVES_CONSTANT: bool = true;
+
+    #[cfg(any())]
+    #[constant]
+    const CFG_REMOVES_CONSTANT: bool = false;
+
+    #[constant]
+    #[cfg(any())]
+    const CFG_REMOVES_CONSTANT: bool = false;
+
+    #[cfg(any())]
+    #[constant]
+    const CFG_REMOVES_CONSTANT_FFI_GLUE: bool = true;
+
+    #[constant]
+    #[cfg(any())]
+    const CFG_REMOVES_CONSTANT_FFI_GLUE: bool = true;
 }
 
 #[itest]