diff --git a/Makefile b/Makefile
index 0f7a66628..0d48254af 100644
--- a/Makefile
+++ b/Makefile
@@ -217,7 +217,7 @@ dmake:	tools/dmake.cpp
 	$(CXX) -o dmake tools/dmake.cpp cli/filelister.cpp lib/path.cpp -Ilib $(LDFLAGS)
 
 reduce:	tools/reduce.cpp
-	$(CXX) -g -o reduce tools/reduce.cpp -Ilib lib/*.cpp
+	$(CXX) -g -o reduce tools/reduce.cpp -Ilib -Iexternals/tinyxml lib/*.cpp externals/tinyxml/tinyxml2.cpp
 
 clean:
 	rm -f build/*.o lib/*.o cli/*.o test/*.o externals/tinyxml/*.o testrunner reduce cppcheck cppcheck.1
@@ -400,7 +400,7 @@ test/testcharvar.o: test/testcharvar.cpp lib/tokenize.h lib/errorlogger.h lib/co
 test/testclass.o: test/testclass.cpp lib/tokenize.h lib/errorlogger.h lib/config.h lib/suppressions.h lib/tokenlist.h lib/checkclass.h lib/check.h lib/token.h lib/settings.h lib/library.h lib/standards.h test/testsuite.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o test/testclass.o test/testclass.cpp
 
-test/testcmdlineparser.o: test/testcmdlineparser.cpp test/testsuite.h lib/errorlogger.h lib/config.h lib/suppressions.h test/redirect.h lib/settings.h lib/library.h lib/standards.h
+test/testcmdlineparser.o: test/testcmdlineparser.cpp test/testsuite.h lib/errorlogger.h lib/config.h lib/suppressions.h test/redirect.h lib/settings.h lib/library.h lib/standards.h lib/timer.h
 	$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o test/testcmdlineparser.o test/testcmdlineparser.cpp
 
 test/testconstructors.o: test/testconstructors.cpp lib/tokenize.h lib/errorlogger.h lib/config.h lib/suppressions.h lib/tokenlist.h lib/checkclass.h lib/check.h lib/token.h lib/settings.h lib/library.h lib/standards.h test/testsuite.h test/redirect.h
diff --git a/tools/dmake.cpp b/tools/dmake.cpp
index c42fc4c68..d5d950d32 100644
--- a/tools/dmake.cpp
+++ b/tools/dmake.cpp
@@ -363,7 +363,7 @@ int main(int argc, char **argv)
     fout << "dmake:\ttools/dmake.cpp\n";
     fout << "\t$(CXX) -o dmake tools/dmake.cpp cli/filelister.cpp lib/path.cpp -Ilib $(LDFLAGS)\n\n";
     fout << "reduce:\ttools/reduce.cpp\n";
-    fout << "\t$(CXX) -g -o reduce tools/reduce.cpp -Ilib lib/*.cpp\n\n";
+    fout << "\t$(CXX) -g -o reduce tools/reduce.cpp -Ilib -Iexternals/tinyxml lib/*.cpp externals/tinyxml/tinyxml2.cpp\n\n";
     fout << "clean:\n";
     fout << "\trm -f build/*.o lib/*.o cli/*.o test/*.o externals/tinyxml/*.o testrunner reduce cppcheck cppcheck.1\n\n";
     fout << "man:\tman/cppcheck.1\n\n";