diff --git a/Makefile.am b/Makefile.am
index 626ad60..3dfd283 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -49,7 +49,7 @@ qmckl_f = include/qmckl_f.F90
 qmckl_fo = include/qmckl_f.o
 include_HEADERS = $(qmckl_h) $(qmckl_f)
 
-header_tests  = tests/chbrclf.h tests/n2.h
+header_tests  = include/n2.h
 
 QMCKL_TEST_DIR = $(abs_srcdir)/share/qmckl/test_data/
 
@@ -189,7 +189,7 @@ $(htmlize_el):
 
 tests/chbrclf.h: $(qmckl_h)
 
-tests/n2.h: $(qmckl_h)
+include/n2.h: $(qmckl_h)
 
 cppcheck: cppcheck.out
 
diff --git a/configure.ac b/configure.ac
index 9ad7633..670c2d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -66,7 +66,7 @@ AC_ARG_WITH([icx],
 
 AS_IF([test "x$with_icx" = "xyes"], [
   CC=icx
-  CFLAGS="-march=native -Ofast -ftz -finline -g -qmkl=sequential" ])
+  CFLAGS="-march=native -Ofast -finline -g -qmkl=sequential" ])
 
 AS_IF([test "x$with_icx.$with_ifort" = "xyes.yes"], [
   ax_blas_ok="yes"