diff --git a/tools/rbspeex/Makefile b/tools/rbspeex/Makefile
index c11ae29b04..3e70d2e858 100644
--- a/tools/rbspeex/Makefile
+++ b/tools/rbspeex/Makefile
@@ -45,7 +45,7 @@ DIRS =
 
 all: ../rbspeexenc ../rbspeexdec
 
-$(DEPFILE): $(SOURCES) $(OUT)
+$(DEPFILE): $(SOURCES)
 	$(SILENT)rm -f $(DEPFILE)
 	$(SILENT)(for each in $(SOURCES) x; do \
 	    if test "x" != "$$each"; then \