diff --git a/src/tc/Task.cpp b/src/tc/Task.cpp
index 886154dbb..d37a3f199 100644
--- a/src/tc/Task.cpp
+++ b/src/tc/Task.cpp
@@ -99,6 +99,30 @@ std::string tc::Task::get_description () const
   return tc2string(desc);
 }
 
+////////////////////////////////////////////////////////////////////////////////
+bool tc::Task::is_waiting () const
+{
+  return tc_task_is_waiting (&*inner);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+bool tc::Task::is_active () const
+{
+  return tc_task_is_active (&*inner);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+bool tc::Task::is_blocked () const
+{
+  return tc_task_is_blocked (&*inner);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+bool tc::Task::is_blocking () const
+{
+  return tc_task_is_blocking (&*inner);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 std::string tc::Task::task_error () const {
   TCString error = tc_task_error (&*inner);
diff --git a/src/tc/Task.h b/src/tc/Task.h
index ffef6d7ae..ea31592a2 100644
--- a/src/tc/Task.h
+++ b/src/tc/Task.h
@@ -79,8 +79,10 @@ namespace tc {
 // TODO: time_t tc_task_get_entry(struct TCTask *task);
 // TODO: time_t tc_task_get_wait(struct TCTask *task);
 // TODO: time_t tc_task_get_modified(struct TCTask *task);
-// TODO: bool tc_task_is_waiting(struct TCTask *task);
-// TODO: bool tc_task_is_active(struct TCTask *task);
+    bool is_waiting() const;
+    bool is_active() const;
+    bool is_blocked() const;
+    bool is_blocking() const;
 // TODO: bool tc_task_has_tag(struct TCTask *task, struct TCString tag);
 // TODO: struct TCStringList tc_task_get_tags(struct TCTask *task);
 // TODO: struct TCAnnotationList tc_task_get_annotations(struct TCTask *task);
diff --git a/taskchampion/lib/src/task.rs b/taskchampion/lib/src/task.rs
index 0adbc50ac..c1fbff33d 100644
--- a/taskchampion/lib/src/task.rs
+++ b/taskchampion/lib/src/task.rs
@@ -356,6 +356,18 @@ pub unsafe extern "C" fn tc_task_is_active(task: *mut TCTask) -> bool {
     wrap(task, |task| task.is_active())
 }
 
+/// Check if a task is blocked (depends on at least one other task).
+#[no_mangle]
+pub unsafe extern "C" fn tc_task_is_blocked(task: *mut TCTask) -> bool {
+    wrap(task, |task| task.is_blocked())
+}
+
+/// Check if a task is blocking (at least one other task depends on it).
+#[no_mangle]
+pub unsafe extern "C" fn tc_task_is_blocking(task: *mut TCTask) -> bool {
+    wrap(task, |task| task.is_blocking())
+}
+
 /// Check if a task has the given tag.  If the tag is invalid, this function will return false, as
 /// that (invalid) tag is not present. No error will be reported via `tc_task_error`.
 #[no_mangle]
diff --git a/taskchampion/lib/taskchampion.h b/taskchampion/lib/taskchampion.h
index 2157c3244..35782aa28 100644
--- a/taskchampion/lib/taskchampion.h
+++ b/taskchampion/lib/taskchampion.h
@@ -789,6 +789,16 @@ bool tc_task_is_waiting(struct TCTask *task);
  */
 bool tc_task_is_active(struct TCTask *task);
 
+/**
+ * Check if a task is blocked (depends on at least one other task).
+ */
+bool tc_task_is_blocked(struct TCTask *task);
+
+/**
+ * Check if a task is blocking (at least one other task depends on it).
+ */
+bool tc_task_is_blocking(struct TCTask *task);
+
 /**
  * Check if a task has the given tag.  If the tag is invalid, this function will return false, as
  * that (invalid) tag is not present. No error will be reported via `tc_task_error`.
diff --git a/test/tc.t.cpp b/test/tc.t.cpp
index 77f980cb2..48c952246 100644
--- a/test/tc.t.cpp
+++ b/test/tc.t.cpp
@@ -37,7 +37,7 @@
 ////////////////////////////////////////////////////////////////////////////////
 int main (int, char**)
 {
-  UnitTest t (21);
+  UnitTest t (23);
 
   // This function contains unit tests for the various bits of the wrappers for
   // taskchampion-lib (that is, for `src/tc/*.cpp`).
@@ -92,6 +92,8 @@ int main (int, char**)
   auto map = task.get_taskmap ();
   t.is (map["description"], "a test", "task description in taskmap");
   t.is (task.get_description(), "a test", "returned task has correct description");
+  t.is (task.is_waiting(), false, "task is not waiting");
+  t.is (task.is_active(), false, "task is not active");
 
   //// WorkingSet