diff --git a/src/encodings.rs b/src/encodings.rs
index 3cd69e35..cffac57f 100644
--- a/src/encodings.rs
+++ b/src/encodings.rs
@@ -60,6 +60,7 @@ mod nodedbimpl;
 // Module defined inline to be able to dynamically change visibility
 // (non-inline modules in proc macro input are unstable)
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 mod nodedb {
     //! # Node Database Functionality For Universal Tree-Like Encodings
     //!
diff --git a/src/encodings/card/dbtotalizer.rs b/src/encodings/card/dbtotalizer.rs
index fd705bdc..70bcffec 100644
--- a/src/encodings/card/dbtotalizer.rs
+++ b/src/encodings/card/dbtotalizer.rs
@@ -598,6 +598,7 @@ impl LitData {
 /// A totalizer database
 #[derive(Default, Clone)]
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 pub(in crate::encodings) struct TotDb {
     /// The node database of the totalizer
     nodes: Vec<Node>,
diff --git a/src/encodings/card/totalizer.rs b/src/encodings/card/totalizer.rs
index e16e9715..84105888 100644
--- a/src/encodings/card/totalizer.rs
+++ b/src/encodings/card/totalizer.rs
@@ -53,6 +53,7 @@ impl Totalizer {
     /// Recursively builds the tree data structure. Attention, low level
     /// interface, might change!
     #[cfg_attr(feature = "internals", visibility::make(pub))]
+    #[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
     #[must_use]
     fn build_tree(lits: &[Lit]) -> Node {
         debug_assert_ne!(lits.len(), 0);
@@ -94,6 +95,7 @@ impl Totalizer {
 
     /// Fully builds the tree, then returns it
     #[cfg(feature = "internals")]
+    #[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
     #[must_use]
     pub fn tree(mut self) -> Option<Node> {
         self.extend_tree();
@@ -339,6 +341,7 @@ pub(super) type TotIter<'a> = std::iter::Copied<std::slice::Iter<'a, Lit>>;
 /// more complex encodings, for using the totalizer, this should not be directly
 /// accessed but only through [`Totalizer`].
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 enum Node {
     /// An input literal, i.e., a leaf node of the tree
     Leaf {
diff --git a/src/encodings/pb/dpw.rs b/src/encodings/pb/dpw.rs
index 69bb26dd..6b132045 100644
--- a/src/encodings/pb/dpw.rs
+++ b/src/encodings/pb/dpw.rs
@@ -226,6 +226,7 @@ impl DynamicPolyWatchdog {
 
 /// Type containing information about the DPW encoding structure
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 #[derive(Clone)]
 pub(crate) struct Structure {
     /// The bottom buckets of the encoding. The first one of them is the root of the encoding.
@@ -647,6 +648,7 @@ type DpwIter<'a> = std::iter::Map<
 
 /// Builds a DPW [`Structure`] over weighted input literals
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 fn lit_weight_queue<LI: Iterator<Item = (Lit, usize)>>(lits: LI, tot_db: &mut TotDb) -> WeightQ {
     let lit_to_con = |(lit, weight)| {
         let node = tot_db.insert(Node::leaf(lit));
@@ -661,6 +663,7 @@ fn lit_weight_queue<LI: Iterator<Item = (Lit, usize)>>(lits: LI, tot_db: &mut To
 ///
 /// If `cons` is empty
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 fn con_weight_queue<CI: Iterator<Item = NodeCon>>(cons: CI) -> WeightQ {
     let mut weight_queue: WeightQ = BTreeMap::new();
     for con in cons {
@@ -688,6 +691,7 @@ fn con_weight_queue<CI: Iterator<Item = NodeCon>>(cons: CI) -> WeightQ {
 ///
 /// - If `weight_queue` is empty
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 fn build_structure(
     weight_queue: &mut WeightQ,
     prec_div: usize,
@@ -818,6 +822,7 @@ fn build_structure(
 /// - If `bot_struct` has no bottom buckets
 #[allow(clippy::too_many_lines)]
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 fn merge_structures<Col>(
     bot_struct: &mut Structure,
     top_struct: Structure,
@@ -964,6 +969,7 @@ where
 ///
 /// If the clause collector runs out of memory, returns [`crate::OutOfMemory`]
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 fn encode_output<Col>(
     dpw: &Structure,
     oidx: usize,
@@ -987,6 +993,7 @@ where
 ///
 /// If `dpw` is not adequately encoded, returns [`Error::NotEncoded`].
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 fn enforce_ub(dpw: &Structure, ub: usize, tot_db: &TotDb) -> Result<Vec<Lit>, Error> {
     let output_weight = 1 << (dpw.output_power());
     let oidx = ub / output_weight;
diff --git a/src/encodings/pb/gte.rs b/src/encodings/pb/gte.rs
index d1ce15bb..22bd009b 100644
--- a/src/encodings/pb/gte.rs
+++ b/src/encodings/pb/gte.rs
@@ -340,6 +340,7 @@ impl Extend<(Lit, usize)> for GeneralizedTotalizer {
 /// literals happens in the [`GeneralizedTotalizer`] or
 /// [`super::InvertedGeneralizedTotalizer`] structs.
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 enum Node {
     /// A weighted input literal, i.e., a leaf node of the tree
     Leaf {
diff --git a/src/utils.rs b/src/utils.rs
index 70f2be22..8307cbb4 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -6,6 +6,7 @@
 ///
 /// If `basis` is `1` and `number` is larger than `u32`.
 #[cfg_attr(feature = "internals", visibility::make(pub))]
+#[cfg_attr(docsrs, doc(cfg(feature = "internals")))]
 #[must_use]
 pub(crate) fn digits(mut number: usize, mut basis: u8) -> u32 {
     debug_assert_ne!(basis, 0);