diff --git a/Makefile b/Makefile
index e11141c..7d648f9 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ DESCRIPTION = "RCSwitch on Raspberry Pi"
 LICENSE = "GPL"
 VERSION = 1.0
 
-CXXFLAGS += -Wall
+CXXFLAGS += -Wall -fpermissive
 CXXFLAGS += -lwiringPi
 
 default: daemon