diff --git a/Makefile b/Makefile
index e84ea6b0e..956c7e030 100644
--- a/Makefile
+++ b/Makefile
@@ -28,8 +28,8 @@ LIBOBJ =     lib/checkautovariables.o \
               lib/checkexceptionsafety.o \
               lib/checkmemoryleak.o \
               lib/checkobsoletefunctions.o \
-              lib/checkpostfixoperator.o \
               lib/checkother.o \
+              lib/checkpostfixoperator.o \
               lib/checkstl.o \
               lib/checkunusedfunctions.o \
               lib/cppcheck.o \
@@ -66,9 +66,9 @@ TESTOBJ =     test/options.o \
               test/testmathlib.o \
               test/testmemleak.o \
               test/testobsoletefunctions.o \
-              test/testpostfixoperator.o \
               test/testoptions.o \
               test/testother.o \
+              test/testpostfixoperator.o \
               test/testpreprocessor.o \
               test/testrunner.o \
               test/testsettings.o \
@@ -143,12 +143,12 @@ lib/checkmemoryleak.o: lib/checkmemoryleak.cpp lib/checkmemoryleak.h lib/check.h
 lib/checkobsoletefunctions.o: lib/checkobsoletefunctions.cpp lib/checkobsoletefunctions.h lib/check.h lib/token.h lib/tokenize.h lib/settings.h lib/errorlogger.h
 	$(CXX) $(CXXFLAGS) -Ilib -c -o lib/checkobsoletefunctions.o lib/checkobsoletefunctions.cpp
 
-lib/checkpostfixoperator.o: lib/checkpostfixoperator.cpp lib/checkpostfixoperator.h lib/check.h lib/token.h lib/tokenize.h lib/settings.h lib/errorlogger.h
-	$(CXX) $(CXXFLAGS) -Ilib -c -o lib/checkpostfixoperator.o lib/checkpostfixoperator.cpp
-
 lib/checkother.o: lib/checkother.cpp lib/checkother.h lib/check.h lib/token.h lib/tokenize.h lib/settings.h lib/errorlogger.h lib/mathlib.h lib/executionpath.h
 	$(CXX) $(CXXFLAGS) -Ilib -c -o lib/checkother.o lib/checkother.cpp
 
+lib/checkpostfixoperator.o: lib/checkpostfixoperator.cpp lib/checkpostfixoperator.h lib/check.h lib/token.h lib/tokenize.h lib/settings.h lib/errorlogger.h
+	$(CXX) $(CXXFLAGS) -Ilib -c -o lib/checkpostfixoperator.o lib/checkpostfixoperator.cpp
+
 lib/checkstl.o: lib/checkstl.cpp lib/checkstl.h lib/check.h lib/token.h lib/tokenize.h lib/settings.h lib/errorlogger.h lib/executionpath.h
 	$(CXX) $(CXXFLAGS) -Ilib -c -o lib/checkstl.o lib/checkstl.cpp
 
@@ -251,15 +251,15 @@ test/testmemleak.o: test/testmemleak.cpp lib/tokenize.h lib/checkmemoryleak.h li
 test/testobsoletefunctions.o: test/testobsoletefunctions.cpp lib/tokenize.h lib/checkobsoletefunctions.h lib/check.h lib/token.h lib/settings.h lib/errorlogger.h test/testsuite.h test/redirect.h
 	$(CXX) $(CXXFLAGS) -Ilib -Icli -c -o test/testobsoletefunctions.o test/testobsoletefunctions.cpp
 
-test/testpostfixoperator.o: test/testpostfixoperator.cpp lib/tokenize.h lib/checkpostfixoperator.h lib/check.h lib/token.h lib/settings.h lib/errorlogger.h test/testsuite.h test/redirect.h
-	$(CXX) $(CXXFLAGS) -Ilib -Icli -c -o test/testpostfixoperator.o test/testpostfixoperator.cpp
-
 test/testoptions.o: test/testoptions.cpp test/options.h test/testsuite.h lib/errorlogger.h test/redirect.h
 	$(CXX) $(CXXFLAGS) -Ilib -Icli -c -o test/testoptions.o test/testoptions.cpp
 
 test/testother.o: test/testother.cpp lib/tokenize.h lib/checkother.h lib/check.h lib/token.h lib/settings.h lib/errorlogger.h test/testsuite.h test/redirect.h
 	$(CXX) $(CXXFLAGS) -Ilib -Icli -c -o test/testother.o test/testother.cpp
 
+test/testpostfixoperator.o: test/testpostfixoperator.cpp lib/tokenize.h lib/checkpostfixoperator.h lib/check.h lib/token.h lib/settings.h lib/errorlogger.h test/testsuite.h test/redirect.h
+	$(CXX) $(CXXFLAGS) -Ilib -Icli -c -o test/testpostfixoperator.o test/testpostfixoperator.cpp
+
 test/testpreprocessor.o: test/testpreprocessor.cpp test/testsuite.h lib/errorlogger.h test/redirect.h lib/preprocessor.h lib/tokenize.h lib/token.h lib/settings.h
 	$(CXX) $(CXXFLAGS) -Ilib -Icli -c -o test/testpreprocessor.o test/testpreprocessor.cpp
 
diff --git a/lib/lib.pri b/lib/lib.pri
index d24bd436e..10c4fb3be 100644
--- a/lib/lib.pri
+++ b/lib/lib.pri
@@ -8,6 +8,7 @@ HEADERS += $$PWD/check.h \
            $$PWD/checkmemoryleak.h \
            $$PWD/checkobsoletefunctions.h \
            $$PWD/checkother.h \
+           $$PWD/checkpostfixoperator.h \
            $$PWD/checkstl.h \
            $$PWD/checkunusedfunctions.h \
            $$PWD/cppcheck.h \
@@ -31,6 +32,7 @@ SOURCES += $$PWD/checkautovariables.cpp \
            $$PWD/checkmemoryleak.cpp \
            $$PWD/checkobsoletefunctions.cpp \
            $$PWD/checkother.cpp \
+           $$PWD/checkpostfixoperator.cpp \
            $$PWD/checkstl.cpp \
            $$PWD/checkunusedfunctions.cpp \
            $$PWD/cppcheck.cpp \