diff --git a/cppForSwig/Makefile.am b/cppForSwig/Makefile.am
index 63080921a..53cf9617f 100644
--- a/cppForSwig/Makefile.am
+++ b/cppForSwig/Makefile.am
@@ -33,7 +33,7 @@ INCLUDE_FILES = UniversalTimer.h BinaryData.h lmdb_wrapper.h \
 	ReentrantLock.h StringSockets.h log.h OS_TranslatePath.h \
 	TransactionBatch.h BlockchainScanner_Super.h SigHashEnum.h TxEvalState.h \
 	Accounts.h Addresses.h AssetEncryption.h Assets.h \
-	DecryptedDataContainer.h DerviationScheme.h \
+	DecryptedDataContainer.h DerivationScheme.h \
 	bech32/ref/c++/bech32.h bech32/ref/c++/segwit_addr.h \
         SshParser.h
 
@@ -106,11 +106,9 @@ libCppBlockUtils_la_LDFLAGS += -Wl,-rpath,@executable_path/ -Wl,-rpath,@loader_p
 endif
 
 #custom rules
-CppBlockUtils_wrap.cxx: CppBlockUtils.i
+CppBlockUtils_wrap.cxx: CppBlockUtils.i $(INCLUDE_FILES)
 	swig $(SWIG_FLAGS) CppBlockUtils.i 
 
-.PHONY: CppBlockUtils_wrap.cxx
-
 clean-local:
 	rm -f CppBlockUtils.py
 	rm -f CppBlockUtils_wrap.cxx
diff --git a/dpkgfiles/make_deb_package.py b/dpkgfiles/make_deb_package.py
index cdb98a313..b9b94fc0c 100755
--- a/dpkgfiles/make_deb_package.py
+++ b/dpkgfiles/make_deb_package.py
@@ -83,4 +83,4 @@ def pwd():
    shutil.copy('dpkgfiles/%s' % f, 'debian/%s' % f)
 
 # Finally, all the magic happens here
-execAndWait('dpkg-buildpackage -rfakeroot -uc -us -j8')
+execAndWait('dpkg-buildpackage -rfakeroot -uc -us -jauto')
diff --git a/dpkgfiles/rules b/dpkgfiles/rules
index 5624b7860..ff17b1993 100755
--- a/dpkgfiles/rules
+++ b/dpkgfiles/rules
@@ -10,7 +10,7 @@
 #export DH_VERBOSE=1
 
 %:
-	dh $@
+	dh $@ --parallel
 
 override_dh_auto_test: