diff --git a/jdom.spec b/jdom.spec
index 4690234..8210c56 100644
--- a/jdom.spec
+++ b/jdom.spec
@@ -45,7 +45,7 @@ Patch1:         %{name}-1.1-OSGiManifest.patch
 # Security patches
 # P100 -> ...
 #
-Patch100:	CVE-2021-33813.patch
+Patch100:       CVE-2021-33813.patch
 
 BuildRequires:  javapackages-local
 %if %{with bootstrap}
@@ -82,6 +82,7 @@ Demonstrations and samples for %{name}.
 %setup -q -n %{name}
 %patch0 -p0
 %patch1 -p0
+%patch100 -p0
 # remove all binary libs
 find . -name "*.jar" -exec rm -f {} \;
 find . -name "*.class" -exec rm -f {} \;