x86_64 requires more stack

diff --git a/Makefile.nhc98 b/Makefile.nhc98
index a3e6fc4..d11e151 100644 (file)
--- a/Makefile.nhc98
+++ b/Makefile.nhc98
@@ -1,7 +1,7 @@
 THISPKG        = base
 SEARCH = -I$(TOPDIR)/targets/$(MACHINE) -Iinclude \
          -I../../prelude/PreludeIO -I../../prelude/`$(LOCAL)harch`
-EXTRA_H_FLAGS   = -H4M -K3M
+EXTRA_H_FLAGS   = -H4M -K6M
 EXTRA_C_FLAGS   = -D__NHC__
 EXTRA_HBC_FLAGS = -H16M -A1M