diff --git a/Makefile b/Makefile
index e75855161..0023b4b16 100644
--- a/Makefile
+++ b/Makefile
@@ -379,10 +379,11 @@ validatePlatforms: ${PlatformFilesCHECKED}
 /tmp/errorlist.xml: cppcheck
 	./cppcheck --errorlist >$@
 /tmp/example.xml: cppcheck
-	./cppcheck --xml --enable=all --inconclusive --suppress=operatorEqVarError:*check.h -j 4 cli externals gui lib test 2>/tmp/example.xml
+	./cppcheck --xml --enable=all --inconclusive --suppress=operatorEqVarError:*check.h --max-configs=1 -j 4 cli externals gui lib test 2>/tmp/example.xml
 createXMLExamples:/tmp/errorlist.xml /tmp/example.xml
 .PHONY: validateXML
 validateXML: createXMLExamples
+	xmllint --noout cppcheck-errors.rng
 	xmllint --noout --relaxng cppcheck-errors.rng /tmp/errorlist.xml
 	xmllint --noout --relaxng cppcheck-errors.rng /tmp/example.xml
 
diff --git a/tools/dmake.cpp b/tools/dmake.cpp
index b6050e1eb..c9bdd294e 100644
--- a/tools/dmake.cpp
+++ b/tools/dmake.cpp
@@ -485,6 +485,7 @@ int main(int argc, char **argv)
     fout << "createXMLExamples:/tmp/errorlist.xml /tmp/example.xml\n";
     fout << ".PHONY: validateXML\n";
     fout << "validateXML: createXMLExamples\n";
+    fout << "\txmllint --noout cppcheck-errors.rng\n";
     fout << "\txmllint --noout --relaxng cppcheck-errors.rng /tmp/errorlist.xml\n";
     fout << "\txmllint --noout --relaxng cppcheck-errors.rng /tmp/example.xml\n";
     fout << "\ncheckCWEEntries: /tmp/errorlist.xml\n";