diff --git a/src/const.hpp b/src/const.hpp
index 1db5a937..3fa6ad50 100644
--- a/src/const.hpp
+++ b/src/const.hpp
@@ -4,12 +4,12 @@
 
 namespace chatterino {
 
-static const char *ANONYMOUS_USERNAME_LABEL __attribute__((unused)) = " - anonymous - ";
+static const char *ANONYMOUS_USERNAME_LABEL ATTR_UNUSED = " - anonymous - ";
 
 namespace providers {
 namespace twitch {
 
-static const char *ANONYMOUS_USERNAME __attribute__((unused)) = "justinfan64537";
+static const char *ANONYMOUS_USERNAME ATTR_UNUSED = "justinfan64537";
 
 }  // namespace twitch
 }  // namespace providers
diff --git a/src/precompiled_header.hpp b/src/precompiled_header.hpp
index 6aa6ae57..6eec78c8 100644
--- a/src/precompiled_header.hpp
+++ b/src/precompiled_header.hpp
@@ -157,4 +157,12 @@
 #define UNUSED(x) (void)(x)
 #endif
 
+#ifndef ATTR_UNUSED
+#ifdef Q_OS_WIN
+#define ATTR_UNUSED
+#else
+#define ATTR_UNUSED __attribute__((unused))
+#endif
+#endif
+
 #endif