diff --git a/src/Makefile.cfg b/src/Makefile.cfg
index e4f9290c6..1ea96df92 100644
--- a/src/Makefile.cfg
+++ b/src/Makefile.cfg
@@ -386,7 +386,7 @@ OBJDUMP_OPTS?=--wide --source --line-numbers
 LD=$(CC)
 
 ifdef SDL
-	INTERFACE=sdl2
+	INTERFACE=sdl
 	OBJDIR:=$(OBJDIR)/SDL
 endif