diff --git a/tools/checkstyle.xml b/tools/checkstyle.xml
index 26a3f8c02..95ef07a90 100644
--- a/tools/checkstyle.xml
+++ b/tools/checkstyle.xml
@@ -9,9 +9,9 @@ page at http://checkstyle.sourceforge.net/config.html -->
 
 <module name="OpenPgpChecker">
 
-  <!--<module name="SuppressionFilter">
+  <module name="SuppressionFilter">
    <property name="file" value="tools/suppressions.xml"/>
-  </module>-->
+  </module>
 
   <module name="RegexpSingleline">
     <!-- Requires a copyright notice in each file.
diff --git a/tools/suppressions.xml b/tools/suppressions.xml
new file mode 100644
index 000000000..9173d3a5e
--- /dev/null
+++ b/tools/suppressions.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+
+<!DOCTYPE suppressions PUBLIC
+    "-//Puppy Crawl//DTD Suppressions 1.1//EN"
+    "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
+
+<suppressions>
+  <suppress files="(Constants|Id|R|PgpConversionHelper)\.java" checks=".*NameCheck"/>
+  <suppress files="Apg.java" checks="LineLength"/>
+  <suppress files="FileDialog.java" checks="StaticVariableNameCheck"/>
+  <suppress files="PRNGFixes.java" checks=".*"/>
+</suppressions>