diff --git a/python37.spec b/python37.spec
index e6f1ea3..25e3fda 100644
--- a/python37.spec
+++ b/python37.spec
@@ -18,7 +18,7 @@ URL: https://www.python.org/
 #  WARNING  When rebasing to a new Python version,
 #           remember to update the python3-docs package as well
 Version: %{pybasever}.0
-Release: 0.12.%{?prerel}%{?dist}
+Release: 0.13.%{?prerel}%{?dist}
 License: Python
 
 
@@ -853,9 +853,9 @@ InstallPython() {
 #include <bits/wordsize.h>
 
 #if __WORDSIZE == 32
-#include "%%{_pyconfig32_h}"
+#include "%{_pyconfig32_h}"
 #elif __WORDSIZE == 64
-#include "%%{_pyconfig64_h}"
+#include "%{_pyconfig64_h}"
 #else
 #error "Unknown word size"
 #endif
@@ -1572,6 +1572,10 @@ CheckPython optimized
 # ======================================================
 
 %changelog
+* Sat Mar 24 2018 Miro Hrončok <mhroncok@redhat.com> - 3.7.0-0.13.b2
+- Fix broken macro invocation and broken building of C Python extensions
+Resolves: rhbz#1560103
+
 * Wed Feb 28 2018 Miro Hrončok <mhroncok@redhat.com> - 3.7.0-0.12.b2
 - Update to 3.7.0b2