diff --git a/.gitignore b/.gitignore
index c7bef8e..5151d3b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 /nx-libs-3.5.99.16.tar.gz
 /nx-libs-3.5.99.17.tar.gz
 /nx-libs-3.5.99.20.tar.gz
+/nx-libs-3.5.99.21.tar.gz
diff --git a/nx-libs.spec b/nx-libs.spec
index 7f68cef..7962790 100644
--- a/nx-libs.spec
+++ b/nx-libs.spec
@@ -10,8 +10,8 @@
 %endif
 
 Name:           nx-libs
-Version:        3.5.99.20
-Release:        2%{?dist}
+Version:        3.5.99.21
+Release:        1%{?dist}
 Summary:        NX X11 protocol compression libraries
 
 License:        GPLv2+
@@ -421,7 +421,6 @@ pathfix.py -pni "%{__python2} %{py2_shbang_opts}" %{buildroot}%{_bindir}/nxdialo
 %{_includedir}/nx-X11/extensions/xfixesproto.h
 %{_includedir}/nx-X11/extensions/xfixeswire.h
 %{_includedir}/nx-X11/extensions/xtestconst.h
-%{_includedir}/nx-X11/extensions/xtestext1.h
 %{_includedir}/nx-X11/extensions/xteststr.h
 
 %files -n nxagent
@@ -452,6 +451,9 @@ pathfix.py -pni "%{__python2} %{py2_shbang_opts}" %{buildroot}%{_bindir}/nxdialo
 
 
 %changelog
+* Thu Aug 15 2019 Orion Poplawski <orion@nwra.com> - 3.5.99.21-1
+- Update to 3.5.99.21
+
 * Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.5.99.20-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
 
diff --git a/sources b/sources
index 6a7d221..17c6cba 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (nx-libs-3.5.99.20.tar.gz) = 4c1ababd0c3ee09bb70e68f7f8d26922b6278c5167d50eec09f8017862536e729e33a083ca6adc98ea7776ce4aaf69157a09f8cb4a94b9d2e2b02262daccbefc
+SHA512 (nx-libs-3.5.99.21.tar.gz) = 1f9a9d67420aaf4be71f19e64226de01bb12b176597012a3c2524e4e947675cd6214506fb18d4fdfa1155741ad666a0b049931369f1e6af34c5dbdc863ea45b5