diff --git a/src/sdl/MakeNIX.cfg b/src/sdl/MakeNIX.cfg
index 47c944eb5f21e8451c55374b212220fa09072360..c2f3ff0b652a9b7f7bd241f01d0f75d834a0ba19 100644
--- a/src/sdl/MakeNIX.cfg
+++ b/src/sdl/MakeNIX.cfg
@@ -18,9 +18,11 @@ endif
 #
 #here is GNU/Linux and other
 #
-
 	OPTS=-DUNIXCOMMON
 
+#Use -rdynamic so a backtrace log shows function names instead of addresses
+	LDFLAGS+=-rdynamic
+
 	#LDFLAGS = -L/usr/local/lib
 	LIBS=-lm
 ifdef LINUX