diff --git a/src/tint/BUILD.gn b/src/tint/BUILD.gn
index d942b8688e..2167eaf8d3 100644
--- a/src/tint/BUILD.gn
+++ b/src/tint/BUILD.gn
@@ -628,8 +628,8 @@ libtint_source_set("libtint_core_all_src") {
     "writer/writer.h",
   ]
 
-  if (is_linux) {
-    sources += [ "diagnostic/printer_linux.cc" ]
+  if (is_linux || is_mac) {
+    sources += [ "diagnostic/printer_posix.cc" ]
   } else if (is_win) {
     sources += [ "diagnostic/printer_windows.cc" ]
   } else {
diff --git a/src/tint/CMakeLists.txt b/src/tint/CMakeLists.txt
index 7988364f5c..b30227a7e1 100644
--- a/src/tint/CMakeLists.txt
+++ b/src/tint/CMakeLists.txt
@@ -572,7 +572,7 @@ tint_generated(sem/parameter_usage)
 tint_generated(type/short_name BENCH TEST)
 
 if(UNIX)
-  list(APPEND TINT_LIB_SRCS diagnostic/printer_linux.cc)
+  list(APPEND TINT_LIB_SRCS diagnostic/printer_posix.cc)
 elseif(WIN32)
   list(APPEND TINT_LIB_SRCS diagnostic/printer_windows.cc)
 else()
diff --git a/src/tint/diagnostic/printer_linux.cc b/src/tint/diagnostic/printer_posix.cc
similarity index 94%
rename from src/tint/diagnostic/printer_linux.cc
rename to src/tint/diagnostic/printer_posix.cc
index 56d77b9853..b854640513 100644
--- a/src/tint/diagnostic/printer_linux.cc
+++ b/src/tint/diagnostic/printer_posix.cc
@@ -42,9 +42,9 @@ bool supports_colors(FILE* f) {
     return true;
 }
 
-class PrinterLinux : public Printer {
+class PrinterPosix : public Printer {
   public:
-    PrinterLinux(FILE* f, bool colors) : file(f), use_colors(colors && supports_colors(f)) {}
+    PrinterPosix(FILE* f, bool colors) : file(f), use_colors(colors && supports_colors(f)) {}
 
     void write(const std::string& str, const Style& style) override {
         write_color(style.color, style.bold);
@@ -91,7 +91,7 @@ class PrinterLinux : public Printer {
 }  // namespace
 
 std::unique_ptr<Printer> Printer::create(FILE* out, bool use_colors) {
-    return std::make_unique<PrinterLinux>(out, use_colors);
+    return std::make_unique<PrinterPosix>(out, use_colors);
 }
 
 }  // namespace tint::diag