diff --git a/task-maker-format/src/ioi/format/italian_yaml/cases_gen.rs b/task-maker-format/src/ioi/format/italian_yaml/cases_gen.rs
index 3c6b60635..f874b7ee8 100644
--- a/task-maker-format/src/ioi/format/italian_yaml/cases_gen.rs
+++ b/task-maker-format/src/ioi/format/italian_yaml/cases_gen.rs
@@ -121,6 +121,8 @@ where
     subtask_name: Option<String>,
     /// The mapping from subtask name to subtask id.
     st_name_to_id: HashMap<String, SubtaskId>,
+    /// Mapping from subtask_id to the list of names of dependencies.
+    st_deps: HashMap<SubtaskId, Vec<String>>,
     /// The identifier of the next testcase to process.
     testcase_id: TestcaseId,
 }
@@ -162,6 +164,7 @@ where
             subtask_id: 0,
             subtask_name: None,
             st_name_to_id: HashMap::new(),
+            st_deps: HashMap::new(),
             testcase_id: 0,
         };
 
@@ -192,6 +195,28 @@ where
                 _ => unreachable!(),
             }
         }
+
+        for entry in &mut cases.result {
+            if let TaskInputEntry::Subtask(subtask) = entry {
+                if let Some(deps) = cases.st_deps.get(&subtask.id) {
+                    for dep in deps {
+                        if dep == "*" {
+                            subtask.dependencies = (0..cases.subtask_id).collect();
+                            eprintln!("ASDFASDFQWERQWER {}", cases.subtask_id);
+                        } else {
+                            let dep_id = *cases
+                                .st_name_to_id
+                                .get(dep)
+                                .ok_or_else(|| anyhow!("Unknown subtask name: {}", dep))?;
+                            subtask.dependencies.push(dep_id);
+                        }
+                    }
+                    subtask.dependencies.sort_unstable();
+                    subtask.dependencies.dedup();
+                }
+            }
+        }
+
         Ok(cases)
     }
 
@@ -555,14 +580,13 @@ where
     /// Parse a `:STDEP` command.
     fn parse_st_dep(&mut self, line: Pair) -> Result<(), Error> {
         for dep in line.into_inner() {
-            let id = *self
-                .st_name_to_id
-                .get(dep.as_str())
-                .context("Unknown subtask")?;
             let Some(TaskInputEntry::Subtask(subtask)) = self.result.last_mut() else {
                 bail!(":STDEP must immediately follow a #ST: in gen/GEN");
             };
-            subtask.dependencies.push(id);
+            self.st_deps
+                .entry(subtask.id)
+                .or_default()
+                .push(dep.as_str().to_owned());
         }
         Ok(())
     }
diff --git a/task-maker-format/src/ioi/format/italian_yaml/gen_gen.rs b/task-maker-format/src/ioi/format/italian_yaml/gen_gen.rs
index 37f117ce6..278bd1b8b 100644
--- a/task-maker-format/src/ioi/format/italian_yaml/gen_gen.rs
+++ b/task-maker-format/src/ioi/format/italian_yaml/gen_gen.rs
@@ -49,6 +49,7 @@ where
     let mut subtask_id: SubtaskId = 0;
     let mut entries = vec![];
     let mut st_name_to_id = HashMap::new();
+    let mut st_deps = HashMap::<SubtaskId, Vec<_>>::new();
 
     let mut default_subtask = Some(SubtaskInfo {
         id: 0,
@@ -145,10 +146,10 @@ where
                             bail!("#STDEP: must immediately follow a #ST: in gen/GEN");
                         };
                         for dependency in line.into_inner() {
-                            let dep_id = *st_name_to_id
-                                .get(dependency.as_str())
-                                .ok_or_else(|| anyhow!("Unknown subtask name: {}", dependency))?;
-                            subtask.dependencies.push(dep_id);
+                            st_deps
+                                .entry(subtask.id)
+                                .or_default()
+                                .push(dependency.as_str().to_owned());
                         }
                     }
                     parser::Rule::copy => {
@@ -195,6 +196,26 @@ where
             _ => unreachable!(),
         }
     }
+
+    for entry in &mut entries {
+        if let TaskInputEntry::Subtask(subtask) = entry {
+            if let Some(deps) = st_deps.get(&subtask.id) {
+                for dep in deps {
+                    if dep == "*" {
+                        subtask.dependencies = (0..subtask_id).collect();
+                    } else {
+                        let dep_id = *st_name_to_id
+                            .get(dep)
+                            .ok_or_else(|| anyhow!("Unknown subtask name: {}", dep))?;
+                        subtask.dependencies.push(dep_id);
+                    }
+                }
+                subtask.dependencies.sort_unstable();
+                subtask.dependencies.dedup();
+            }
+        }
+    }
+
     Ok(entries)
 }
 
diff --git a/tests/deps.rs b/tests/deps.rs
index 9e97abeb4..cc0885845 100644
--- a/tests/deps.rs
+++ b/tests/deps.rs
@@ -16,12 +16,12 @@ fn classic(test: TestInterface) {
         .must_compile("sol-12.cpp")
         .must_compile("sol-012.cpp")
         .solution_score("sol-.cpp", vec![0.0, 0.0, 0.0])
-        .solution_score("sol-0.cpp", vec![30.0, 0.0, 0.0])
-        .solution_score("sol-1.cpp", vec![0.0, 0.0, 0.0])
+        .solution_score("sol-0.cpp", vec![0.0, 0.0, 0.0])
+        .solution_score("sol-1.cpp", vec![0.0, 30.0, 0.0])
         .solution_score("sol-2.cpp", vec![0.0, 0.0, 0.0])
         .solution_score("sol-01.cpp", vec![30.0, 30.0, 0.0])
-        .solution_score("sol-02.cpp", vec![30.0, 0.0, 0.0])
-        .solution_score("sol-12.cpp", vec![0.0, 0.0, 0.0])
+        .solution_score("sol-02.cpp", vec![0.0, 0.0, 0.0])
+        .solution_score("sol-12.cpp", vec![0.0, 30.0, 0.0])
         .solution_score("sol-012.cpp", vec![30.0, 30.0, 40.0]);
 }
 
diff --git a/tests/tasks/deps/gen/GEN b/tests/tasks/deps/gen/GEN
index 41e6d5759..9f6165571 100644
--- a/tests/tasks/deps/gen/GEN
+++ b/tests/tasks/deps/gen/GEN
@@ -1,13 +1,13 @@
 #ST: 30
 #STNAME: st-0
+#STDEP: st-1
 0
 
 #ST: 30
 #STNAME: st-1
-#STDEP: st-0
 1
 
 #ST: 40
 #STNAME: st-2
-#STDEP: st-1
+#STDEP: *
 2