--- a/src/ugc.rs	2026-09-18 16:42:37.405700424 +0000
+++ b/src/ugc.rs	2026-09-18 16:42:37.406700437 +0000
@@ -517,6 +517,14 @@
     pub timestamp: u32,
 }
 
+#[derive(Clone, Copy, Debug)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+pub struct UserItemVote {
+    pub voted_up: bool,
+    pub voted_down: bool,
+    pub vote_skipped: bool,
+}
+
 impl<Manager> UGC<Manager> {
     /// Suspends or resumes all workshop downloads
     pub fn suspend_downloads(&self, suspend: bool) {
@@ -614,6 +622,63 @@
                     })
                 },
             );
+        }
+    }
+
+    /// Sets the current user's vote (up or down) on a workshop item.
+    ///
+    /// {@link https://partner.steamgames.com/doc/api/ISteamUGC#SetUserItemVote}
+    pub fn vote_up_item<F>(&self, published_file_id: PublishedFileId, vote_up: bool, cb: F)
+    where
+        F: FnOnce(Result<(), SteamError>) + 'static + Send,
+    {
+        unsafe {
+            let api_call =
+                sys::SteamAPI_ISteamUGC_SetUserItemVote(self.ugc, published_file_id.0, vote_up);
+            register_call_result::<sys::SetUserItemVoteResult_t, _, _>(
+                &self.inner,
+                api_call,
+                CALLBACK_BASE_ID + 8,
+                move |v, io_error| {
+                    cb(if io_error {
+                        Err(SteamError::IOFailure)
+                    } else if v.m_eResult != sys::EResult::k_EResultOK {
+                        Err(v.m_eResult.into())
+                    } else {
+                        Ok(())
+                    })
+                },
+            );
+        }
+    }
+
+    /// Gets the current user's existing vote (if any) on a workshop item.
+    ///
+    /// {@link https://partner.steamgames.com/doc/api/ISteamUGC#GetUserItemVote}
+    pub fn user_item_vote<F>(&self, published_file_id: PublishedFileId, cb: F)
+    where
+        F: FnOnce(Result<UserItemVote, SteamError>) + 'static + Send,
+    {
+        unsafe {
+            let api_call = sys::SteamAPI_ISteamUGC_GetUserItemVote(self.ugc, published_file_id.0);
+            register_call_result::<sys::GetUserItemVoteResult_t, _, _>(
+                &self.inner,
+                api_call,
+                CALLBACK_BASE_ID + 9,
+                move |v, io_error| {
+                    cb(if io_error {
+                        Err(SteamError::IOFailure)
+                    } else if v.m_eResult != sys::EResult::k_EResultOK {
+                        Err(v.m_eResult.into())
+                    } else {
+                        Ok(UserItemVote {
+                            voted_up: v.m_bVotedUp,
+                            voted_down: v.m_bVotedDown,
+                            vote_skipped: v.m_bVoteSkipped,
+                        })
+                    })
+                },
+            );
         }
     }