diff --git a/Makefile b/Makefile
index fc8142f..f0f4f54 100644
--- a/Makefile
+++ b/Makefile
@@ -12,9 +12,8 @@ DEST_SCRIPTS	= $(PREFIX)/usr/local/sbin
 DEST_CONF	= $(PREFIX)/etc/restic
 DEST_SYSTEMD	= $(PREFIX)/etc/systemd/system
 
-INSTALLED_FILES = $(patsubst %, /%, $(SRCS_SCRIPTS)) \
-		  $(patsubst %, /%, $(SRCS_CONF)) $(DEST_CONF)/b2_env.sh $(DEST_CONF)/b2_pw.txt \
-		  $(patsubst %, /%, $(SRCS_SYSTEMD))
+INSTALLED_FILES = $(addprefix $(PREFIX)/, $(SRCS_SCRIPTS) $(SRCS_CONF) $(SRCS_SYSTEMD)) \
+			$(DEST_CONF)/b2_env.sh $(DEST_CONF)/b2_pw.txt
 
 ### Targets ###
 # target: all - Default target.