diff --git a/src/sdl/i_system.cpp b/src/sdl/i_system.cpp
index e11be53f0..b252e25f4 100644
--- a/src/sdl/i_system.cpp
+++ b/src/sdl/i_system.cpp
@@ -429,7 +429,7 @@ static void I_ReportSignal(int num, int coredumped)
 }
 
 #ifndef NEWSIGNALHANDLER
-FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
+static ATTRNORETURN void signal_handler(INT32 num)
 {
 	g_in_exiting_signal_handler = true;