diff --git a/ZRColaCompile/dbsource.cpp b/ZRColaCompile/dbsource.cpp
index 1d5849e..08f7f0d 100644
--- a/ZRColaCompile/dbsource.cpp
+++ b/ZRColaCompile/dbsource.cpp
@@ -716,7 +716,7 @@ bool ZRCola::DBSource::GetNormPerm(const winstd::com_obj<ADORecordset>& rs, std:
     size_t n = norm.length();
     for (auto p = np.cbegin(), p_end = np.cend(); p != p_end; ++p) {
         if (p->size() != n) {
-            _ftprintf(stderr, wxT("%s: error ZCC0170: Inconsistent normalization sequence \"%.*s\" permutation length. Please make sure all permutation lengths match normalization sequence length (%u).\n"), m_filename.c_str(), n, norm.c_str(), n);
+            _ftprintf(stderr, wxT("%s: error ZCC0170: Inconsistent normalization sequence \"%.*hs\" permutation length. Please make sure all permutation lengths match normalization sequence length (%u).\n"), m_filename.c_str(), n, norm.c_str(), n);
             return false;
         }
     }
diff --git a/ZRColaCompile/main.cpp b/ZRColaCompile/main.cpp
index 031d503..b36072e 100644
--- a/ZRColaCompile/main.cpp
+++ b/ZRColaCompile/main.cpp
@@ -584,9 +584,9 @@ int _tmain(int argc, _TCHAR *argv[])
                     if (ZRCola::keyseq_db::keyseq::CompareSequence(ks1.seq(), ks1.seq_len(), ks2.seq(), ks2.seq_len()) == 0) {
                         wxString seq_str;
                         ZRCola::keyseq_db::GetSequenceAsText(ks1.seq(), ks1.seq_len(), seq_str);
-                        _ftprintf(stderr, wxT("%s: warning ZCC0007: Duplicate key sequence (%ls => %s or %s). The keyboard behaviour will be unpredictable.\n"),
+                        _ftprintf(stderr, wxT("%s: warning ZCC0007: Duplicate key sequence (%s => %s or %s). The keyboard behaviour will be unpredictable.\n"),
                             (LPCTSTR)filenameIn.c_str(),
-                            seq_str.c_str(),
+                            (LPCTSTR)seq_str.c_str(),
                             ZRCola::GetUnicodeDump(ks1.chr(), ks1.chr_len()).c_str(),
                             ZRCola::GetUnicodeDump(ks2.chr(), ks2.chr_len()).c_str());
                     }