diff --git a/src/Compilation.zig b/src/Compilation.zig
index 1fddda42f91c26d5256975aeadf0ea46922336b5..1b32a80279299d9b1a4796fc3a8eb6f50f78db4e 100644
--- a/src/Compilation.zig
+++ b/src/Compilation.zig
@@ -2012,7 +2012,8 @@ pub fn hasAsmExt(filename: []const u8) bool {
 pub fn hasSharedLibraryExt(filename: []const u8) bool {
     if (mem.endsWith(u8, filename, ".so") or
         mem.endsWith(u8, filename, ".dll") or
-        mem.endsWith(u8, filename, ".dylib"))
+        mem.endsWith(u8, filename, ".dylib") or
+        mem.endsWith(u8, filename, ".tbd"))
     {
         return true;
     }