diff --git a/cibuildwheel/macos.py b/cibuildwheel/macos.py
index 5e0ddef22..60ecaf926 100644
--- a/cibuildwheel/macos.py
+++ b/cibuildwheel/macos.py
@@ -105,6 +105,12 @@ def install_pypy(version: str, url: str) -> str:
         download(url, os.path.join("/tmp", pypy_tar_bz2))
         call(['tar', '-C', '/tmp', '-xf', os.path.join("/tmp", pypy_tar_bz2)])
 
+        # fix PyPy 7.2.0 bug resulting in wrong macOS platform tag
+        if "-v7.2.0-" in url:
+            patch_file = os.path.abspath(os.path.join(os.path.dirname(__file__), 'resources', 'pypy3.6-7.2.0.patch'))
+            sysconfigdata_file = os.path.join(installation_path, 'lib_pypy', '_sysconfigdata.py')
+            call(['patch', sysconfigdata_file, patch_file, '-N'])  # Always has nonzero return code
+
     installation_bin_path = os.path.join(installation_path, 'bin')
     python_executable = 'pypy3' if version[0] == '3' else 'pypy'
     pip_executable = 'pip3' if version[0] == '3' else 'pip'
diff --git a/cibuildwheel/resources/pypy3.6-7.2.0.patch b/cibuildwheel/resources/pypy3.6-7.2.0.patch
new file mode 100644
index 000000000..512cbd5e9
--- /dev/null
+++ b/cibuildwheel/resources/pypy3.6-7.2.0.patch
@@ -0,0 +1,7 @@
+--- a/lib_pypy/_sysconfigdata.py       Tue Jan 28 22:54:59 2020 +0200
++++ b/lib_pypy/_sysconfigdata.py       Wed Jan 29 19:21:23 2020 +0200
+@@ -47,3 +47,4 @@
+     build_time_vars['CC'] += ' -arch %s' % (arch,)
+     if "CXX" in build_time_vars:
+         build_time_vars['CXX'] += ' -arch %s' % (arch,)
++    build_time_vars['MACOSX_DEPLOYMENT_TARGET'] = '10.7'