diff --git a/packages/core/src/repowise/core/ingestion/parser.py b/packages/core/src/repowise/core/ingestion/parser.py
index 2013d6de9..d36cc33f2 100644
--- a/packages/core/src/repowise/core/ingestion/parser.py
+++ b/packages/core/src/repowise/core/ingestion/parser.py
@@ -1317,9 +1317,12 @@ def _extract_calls(
         for call in calls:
             key = (call.line, call.target_name, call.receiver_name)
             existing = deduplicated.get(key)
-            # Two patterns match a scoped call (one keeps the qualifier, one does
-            # not) and both dedup to this key, so the richer record has to win
-            # whichever order they arrive in.
+            # Two of the three scoped-call patterns can match the same two-part call
+            # (one keeps the qualifier, one does not) and both dedup to this key, so
+            # the richer record has to win whichever order they arrive in. The
+            # three-part pattern (ns::util::fn()) never collides here, it's the
+            # only pattern that can match a nested qualified_identifier, so it
+            # always lands as a fresh key.
             if (
                 existing is None
                 or (existing.receiver_call is None and call.receiver_call is not None)
diff --git a/packages/core/src/repowise/core/ingestion/queries/cpp.scm b/packages/core/src/repowise/core/ingestion/queries/cpp.scm
index 4ec3284a4..503dd219e 100644
--- a/packages/core/src/repowise/core/ingestion/queries/cpp.scm
+++ b/packages/core/src/repowise/core/ingestion/queries/cpp.scm
@@ -237,6 +237,25 @@
   arguments: (argument_list) @call.arguments
 ) @call.site
 
+; The same call once more, for a three-part qualifier: ns::util::fn(args).
+; The grammar nests qualified_identifier left-recursively (see the two-level
+; qualified function definition above), so the outer node's name field is
+; itself a qualified_identifier rather than an identifier, neither pattern
+; above can match it, and no call site was produced at all for this shape
+; (#1918). Capturing the innermost identifier as the target and its adjacent
+; scope as the qualifier mirrors how a two-part call is already captured;
+; the deeper namespace prefix (ns) is dropped the same way the class-name
+; extractor already drops it for definitions.
+(call_expression
+  function: (qualified_identifier
+    name: (qualified_identifier
+      scope: (namespace_identifier) @call.scope
+      name: (identifier) @call.target
+    )
+  )
+  arguments: (argument_list) @call.arguments
+) @call.site
+
 ; Chained call: obj.method1().method2(args)
 (call_expression
   function: (field_expression
diff --git a/tests/unit/ingestion/test_cpp_scoped_calls.py b/tests/unit/ingestion/test_cpp_scoped_calls.py
index 4660e80ad..c02141780 100644
--- a/tests/unit/ingestion/test_cpp_scoped_calls.py
+++ b/tests/unit/ingestion/test_cpp_scoped_calls.py
@@ -100,3 +100,60 @@ def test_qualifier_naming_no_known_class_still_resolves_by_other_tiers(
         )
         targets = _call_targets(_build(tmp_path), "main.cc")
         assert any(t.endswith("Helper") for t in targets)
+
+class TestThreePartQualifiedCallProducesACallSite:
+    """A three-part qualified call like ``ns::util::toHex()`` produced no
+    call site at all, not merely an unresolved one (#1918).
+
+    ``cpp.scm``'s two scoped-call patterns require ``name: (identifier)``.
+    tree-sitter nests a three-part qualifier left-recursively, so the outer
+    node's ``name`` field is itself a ``qualified_identifier`` and neither
+    pattern matches. The call never reaches the resolver, so it cannot be
+    resolved, declined, or counted -- it simply is never produced as a
+    ``CallSite``.
+    """
+
+    def _repo(self, root: Path) -> None:
+        (root / "util.h").write_text(
+            "#pragma once\nnamespace ns { namespace util {\nint toHex(int x);\n}}\n"
+        )
+        (root / "util.cc").write_text(
+            '#include "util.h"\nnamespace ns { namespace util {\n'
+            "int toHex(int x) { return x; }\n}}\n"
+        )
+        (root / "main.cc").write_text(
+            '#include "util.h"\n'
+            "int callTwoPart() { return util::toHex(1); }\n"
+            "int callThreePart() { return ns::util::toHex(2); }\n"
+        )
+
+    def test_three_part_call_resolves_to_the_function(self, tmp_path: Path) -> None:
+        self._repo(tmp_path)
+        graph = _build(tmp_path)
+        assert any(
+            s.endswith("callThreePart") and t.endswith("toHex")
+            for s, t, d in graph.edges(data=True)
+            if d.get("edge_type") == "calls"
+        )
+
+    def test_two_part_control_is_unaffected(self, tmp_path: Path) -> None:
+        """The three-part pattern must not crowd out the existing two-part
+        match -- each caller keeps its own distinct edge to toHex."""
+        self._repo(tmp_path)
+        graph = _build(tmp_path)
+        assert any(
+            s.endswith("callTwoPart") and t.endswith("toHex")
+            for s, t, d in graph.edges(data=True)
+            if d.get("edge_type") == "calls"
+        )
+
+    def test_unqualified_control_is_unaffected(self, tmp_path: Path) -> None:
+        (tmp_path / "lib.h").write_text("#pragma once\nint free_thing(int x);\n")
+        (tmp_path / "lib.cc").write_text(
+            '#include "lib.h"\nint free_thing(int x) { return x; }\n'
+        )
+        (tmp_path / "caller.cc").write_text(
+            '#include "lib.h"\nint main() { return free_thing(1); }\n'
+        )
+        targets = _call_targets(_build(tmp_path), "caller.cc")
+        assert any(t.endswith("free_thing") for t in targets)
\ No newline at end of file