1 files changed, 3 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index eab0e3e..27ed0c3 100644
--- a/Makefile
+++ b/Makefile
@@ -9,12 +9,15 @@
 # Currently depends on GNU make, because:
 #  - the Makefile uses GNU ifdef / ifndef commands and GNU make `%'
 #    pattern rules
+#  - we use .PHONY
 
 prefix=/usr/local
 exec_prefix=$(prefix)
 bindir=$(exec_prefix)/bin
 INSTALL=install -c
 
+.PHONY: all install clean spotless topclean release
+
 ifdef RELEASE
 ifndef VERSION
 VERSION := $(RELEASE)