diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -332,11 +332,13 @@ ifndef DEBUG
 ifndef PROFILE
 # Release mode
 ifndef MORPHOS
+ifndef IRIX
 # automatical strip breaks under morphos
 BASECFLAGS += -s
 LDFLAGS += -s
 endif
 endif
+endif
 
 ifdef OSX
 # these compilerflags makes the app run as fast as possible without making the app unstable. It works on G3 or newer
@@ -349,10 +351,12 @@ else
 BASECFLAGS += -O2
 endif
 ifndef PROFILE
+ifndef IRIX
 BASECFLAGS += -fomit-frame-pointer
 endif
 endif
 endif
+endif
 
 ifdef STATIC
 ifndef OSX	# OSX can't build static if -static flag is used