diff --git a/scripts/mk_util.py b/scripts/mk_util.py
index 57f2c7ad1..309b08297 100644
--- a/scripts/mk_util.py
+++ b/scripts/mk_util.py
@@ -1482,7 +1482,7 @@ class PythonInstallComponent(Component):
         else:
             MakeRuleCmd.install_files(out,
                                       os.path.join('python', 'z3', '*.pyc'),
-                                      self.pythonPkgDir,
+                                      os.path.join(self.pythonPkgDir,'z3'),
                                       in_prefix=self.in_prefix_install)
         if PYTHON_PACKAGE_DIR != distutils.sysconfig.get_python_lib():
             out.write('\t@echo Z3Py was installed at \'%s\', make sure this directory is in your PYTHONPATH environment variable.' % PYTHON_PACKAGE_DIR)
diff --git a/src/api/python/z3test.py b/src/api/python/z3test.py
index 9c544f623..4554657e4 100644
--- a/src/api/python/z3test.py
+++ b/src/api/python/z3test.py
@@ -12,7 +12,7 @@ if len(sys.argv) < 2 or sys.argv[1] == 'z3':
 elif sys.argv[1] == 'z3num':
     r = doctest.testmod(z3.z3num)
 else:
-    print 'Usage: z3test.py (z3 | z3num)'
+    print('Usage: z3test.py (z3 | z3num)')
     sys.exit(1)
 
 if r.failed != 0:
diff --git a/src/ast/pattern/expr_pattern_match.cpp b/src/ast/pattern/expr_pattern_match.cpp
index 86cad58f8..e18831650 100644
--- a/src/ast/pattern/expr_pattern_match.cpp
+++ b/src/ast/pattern/expr_pattern_match.cpp
@@ -388,7 +388,10 @@ expr_pattern_match::initialize(char const * spec_string) {
 
     std::istringstream is(spec_string);
     cmd_context      ctx(true, &m_manager);
+    bool ps = ctx.print_success_enabled();
+    ctx.set_print_success(false);
     VERIFY(parse_smt2_commands(ctx, is));
+    ctx.set_print_success(ps);
 
     ptr_vector<expr>::const_iterator it  = ctx.begin_assertions();
     ptr_vector<expr>::const_iterator end = ctx.end_assertions();
diff --git a/src/test/mpff.cpp b/src/test/mpff.cpp
index 35afcccf3..44930f2bd 100644
--- a/src/test/mpff.cpp
+++ b/src/test/mpff.cpp
@@ -207,7 +207,7 @@ static void tst_set64(unsigned N, unsigned prec) {
     mpff_manager fm(prec);
     scoped_mpff a(fm);
 
-    fm.set(a, INT64_MAX);
+    fm.set(a, static_cast<int64>(INT64_MAX));
     SASSERT(fm.is_int64(a));
     SASSERT(fm.is_uint64(a));
     fm.inc(a);
@@ -221,7 +221,7 @@ static void tst_set64(unsigned N, unsigned prec) {
     SASSERT(fm.is_int64(a));
     SASSERT(fm.is_uint64(a));
 
-    fm.set(a, INT64_MIN);
+    fm.set(a, static_cast<int64>(INT64_MIN));
     SASSERT(fm.is_int64(a));
     SASSERT(!fm.is_uint64(a));
     fm.dec(a);
@@ -235,7 +235,7 @@ static void tst_set64(unsigned N, unsigned prec) {
     SASSERT(fm.is_int64(a));
     SASSERT(!fm.is_uint64(a));
 
-    fm.set(a, UINT64_MAX);
+    fm.set(a, static_cast<uint64>(UINT64_MAX));
     SASSERT(fm.is_uint64(a));
     SASSERT(!fm.is_int64(a));
     fm.inc(a);
@@ -600,7 +600,7 @@ static void tst_div(unsigned prec) {
     scoped_mpff a(m), b(m), c(m);
     m.round_to_plus_inf();
     m.set(a, 1);
-    m.set(b, UINT64_MAX);
+    m.set(b, static_cast<uint64>(UINT64_MAX));
     m.div(a, b, c);
     m.display_raw(std::cout, a); std::cout << "\n";
     m.display_raw(std::cout, b); std::cout << "\n";
diff --git a/src/test/mpz.cpp b/src/test/mpz.cpp
index d7944ae95..ee7cf39f1 100644
--- a/src/test/mpz.cpp
+++ b/src/test/mpz.cpp
@@ -280,7 +280,7 @@ void tst_int_min_bug() {
     mpz big;
     mpz expected;
     mpz r;
-    m.set(big, UINT64_MAX);
+    m.set(big, static_cast<uint64>(UINT64_MAX));
     m.set(expected, "18446744075857035263");
     m.sub(big, intmin, r);
     std::cout << "r: " << m.to_string(r) << "\nexpected: " << m.to_string(expected) << "\n";