diff --git a/src/gn/target.cc b/src/gn/target.cc
index 5c2e721..0d76159 100644
--- a/src/gn/target.cc
+++ b/src/gn/target.cc
@@ -416,7 +416,12 @@
          output_type_ == LOADABLE_MODULE || output_type_ == ACTION ||
          output_type_ == ACTION_FOREACH || output_type_ == COPY_FILES ||
          output_type_ == CREATE_BUNDLE || output_type_ == RUST_PROC_MACRO ||
-         (output_type_ == STATIC_LIBRARY && complete_static_lib_);
+         (output_type_ == STATIC_LIBRARY &&
+          (complete_static_lib_ ||
+           // Rust static libraries may be used from C/C++ code and therefore
+           // require all dependencies to be linked in as we cannot link their
+           // (Rust) dependencies directly as we would for C/C++.
+           source_types_used_.RustSourceUsed()));
 }
 
 DepsIteratorRange Target::GetDeps(DepsIterationType type) const {