1 files changed, 8 insertions, 1 deletions
diff --git a/lib/std/zig.zig b/lib/std/zig.zig
index 911edbd21c..083803e0c8 100644
--- a/lib/std/zig.zig
+++ b/lib/std/zig.zig
@@ -160,8 +160,15 @@ pub fn binNameAlloc(allocator: *std.mem.Allocator, options: BinNameOptions) erro
         },
         .wasm => switch (options.output_mode) {
             .Exe => return std.fmt.allocPrint(allocator, "{s}{s}", .{ root_name, target.exeFileExt() }),
+            .Lib => {
+                switch (options.link_mode orelse .Static) {
+                    .Static => return std.fmt.allocPrint(allocator, "{s}{s}.a", .{
+                        target.libPrefix(), root_name,
+                    }),
+                    .Dynamic => return std.fmt.allocPrint(allocator, "{s}.wasm", .{root_name}),
+                }
+            },
             .Obj => return std.fmt.allocPrint(allocator, "{s}{s}", .{ root_name, target.oFileExt() }),
-            .Lib => return std.fmt.allocPrint(allocator, "{s}.wasm", .{root_name}),
         },
         .c => return std.fmt.allocPrint(allocator, "{s}.c", .{root_name}),
         .spirv => return std.fmt.allocPrint(allocator, "{s}.spv", .{root_name}),