diff --git a/src/Makefile.cfg b/src/Makefile.cfg
index 72404bec..d5cb112b 100644
--- a/src/Makefile.cfg
+++ b/src/Makefile.cfg
@@ -7,6 +7,23 @@
 # and other things
 #
 
+
+ifdef GCC63
+GCC62=1
+endif
+
+ifdef GCC62
+GCC61=1
+endif
+
+ifdef GCC61
+GCC54=1
+endif
+
+ifdef GCC54
+GCC53=1
+ENDIF
+
 ifdef GCC53
 GCC52=1
 endif
@@ -176,6 +193,9 @@ endif
 ifdef GCC46
  WFLAGS+=-Wno-error=suggest-attribute=noreturn
 endif
+ifdef GCC62
+ WFALGS+=-Wno-tautological-compare
+endif
 WFLAGS+=$(OLDWFLAGS)