diff --git a/centos/kasmvncserver.spec b/centos/kasmvncserver.spec
index 02252c8..0a031e3 100644
--- a/centos/kasmvncserver.spec
+++ b/centos/kasmvncserver.spec
@@ -35,7 +35,34 @@ Simplicity - KasmVNC aims at being simple to deploy and configure.
 
 %install
 rm -rf $RPM_BUILD_ROOT
-DESTDIR=$RPM_BUILD_ROOT make -f /src/debian/Makefile.to_fakebuild_tar_package install
+
+TARGET_OS=$(lsb_release -is | tr '[:upper:]' '[:lower:]')
+TARGET_OS_CODENAME=$(lsb_release -cs | tr '[:upper:]' '[:lower:]')
+TARBALL=$RPM_SOURCE_DIR/kasmvnc.${TARGET_OS}_${TARGET_OS_CODENAME}.tar.gz
+TAR_DATA=$(mktemp -d)
+tar -xzf "$TARBALL" -C "$TAR_DATA"
+
+SRC=$TAR_DATA/usr/local
+SRC_BIN=$SRC/bin
+DESTDIR=$RPM_BUILD_ROOT
+DST_MAN=$DESTDIR/usr/share/man/man1
+
+mkdir -p $DESTDIR/usr/bin $DESTDIR/usr/share/man/man1 \
+  $DESTDIR/usr/share/doc/kasmvncserver
+cp $SRC_BIN/Xvnc $DESTDIR/usr/bin;
+cp $SRC_BIN/vncserver $DESTDIR/usr/bin;
+cp $SRC_BIN/vncconfig $DESTDIR/usr/bin;
+cp $SRC_BIN/kasmvncpasswd $DESTDIR/usr/bin;
+cd $DESTDIR/usr/bin && ln -s kasmvncpasswd vncpasswd;
+cp -r $SRC/share/doc/kasmvnc*/* $DESTDIR/usr/share/doc/kasmvncserver/
+rsync -r --exclude '.git*' --exclude po2js --exclude xgettext-html \
+  --exclude www/utils/ --exclude .eslintrc \
+  $SRC/share/kasmvnc $DESTDIR/usr/share
+cp $SRC/man/man1/Xvnc.1 $DESTDIR/usr/share/man/man1/;
+cp $SRC/share/man/man1/vncserver.1 $DST_MAN;
+cp $SRC/share/man/man1/vncconfig.1 $DST_MAN;
+cp $SRC/share/man/man1/vncpasswd.1 $DST_MAN;
+cd $DST_MAN && ln -s vncpasswd.1 kasmvncpasswd.1;
 
 %files
 /usr/bin/*
diff --git a/debian/Makefile.to_fakebuild_tar_package b/debian/Makefile.to_fakebuild_tar_package
index cec66a9..c53b9b5 100644
--- a/debian/Makefile.to_fakebuild_tar_package
+++ b/debian/Makefile.to_fakebuild_tar_package
@@ -18,36 +18,18 @@ install: unpack_tarball
 	echo "installing files"
 	mkdir -p $(DESTDIR)/usr/bin $(DESTDIR)/usr/share/man/man1 \
 	  $(DESTDIR)/usr/share/doc/kasmvncserver
-	if [ $(PACKAGE_TYPE) = deb ]; then \
-	  cp $(SRC_BIN)/Xvnc $(DESTDIR)/usr/bin/Xkasmvnc; \
-	  cp $(SRC_BIN)/vncserver $(DESTDIR)/usr/bin/kasmvncserver; \
-	  cp $(SRC_BIN)/vncconfig $(DESTDIR)/usr/bin/kasmvncconfig; \
-	  cp $(SRC_BIN)/kasmvncpasswd $(DESTDIR)/usr/bin/; \
-	fi
-	if [ $(PACKAGE_TYPE) = rpm ]; then \
-	  cp $(SRC_BIN)/Xvnc $(DESTDIR)/usr/bin; \
-	  cp $(SRC_BIN)/vncserver $(DESTDIR)/usr/bin; \
-	  cp $(SRC_BIN)/vncconfig $(DESTDIR)/usr/bin; \
-	  cp $(SRC_BIN)/kasmvncpasswd $(DESTDIR)/usr/bin; \
-	  cd $(DESTDIR)/usr/bin && ln -s kasmvncpasswd vncpasswd; \
-	fi
+	cp $(SRC_BIN)/Xvnc $(DESTDIR)/usr/bin/Xkasmvnc
+	cp $(SRC_BIN)/vncserver $(DESTDIR)/usr/bin/kasmvncserver
+	cp $(SRC_BIN)/vncconfig $(DESTDIR)/usr/bin/kasmvncconfig
+	cp $(SRC_BIN)/kasmvncpasswd $(DESTDIR)/usr/bin/
 	cp -r $(SRC)/share/doc/kasmvnc*/* $(DESTDIR)/usr/share/doc/kasmvncserver/
 	rsync -r --exclude '.git*' --exclude po2js --exclude xgettext-html \
 	  --exclude www/utils/ --exclude .eslintrc \
 	  $(SRC)/share/kasmvnc $(DESTDIR)/usr/share
-	if [ $(PACKAGE_TYPE) = deb ]; then \
-	  cp $(SRC)/man/man1/Xvnc.1 $(DESTDIR)/usr/share/man/man1/Xkasmvnc.1; \
-	  cp $(SRC)/share/man/man1/vncserver.1 $(DST_MAN)/kasmvncserver.1; \
-	  cp $(SRC)/share/man/man1/vncpasswd.1 $(DST_MAN)/kasmvncpasswd.1; \
-	  cp $(SRC)/share/man/man1/vncconfig.1 $(DST_MAN)/kasmvncconfig.1; \
-	fi
-	if [ $(PACKAGE_TYPE) = rpm ]; then \
-	  cp $(SRC)/man/man1/Xvnc.1 $(DESTDIR)/usr/share/man/man1/; \
-	  cp $(SRC)/share/man/man1/vncserver.1 $(DST_MAN); \
-	  cp $(SRC)/share/man/man1/vncconfig.1 $(DST_MAN); \
-	  cp $(SRC)/share/man/man1/vncpasswd.1 $(DST_MAN); \
-	  cd $(DST_MAN) && ln -s vncpasswd.1 kasmvncpasswd.1; \
-	fi
+	  cp $(SRC)/man/man1/Xvnc.1 $(DESTDIR)/usr/share/man/man1/Xkasmvnc.1
+	  cp $(SRC)/share/man/man1/vncserver.1 $(DST_MAN)/kasmvncserver.1
+	  cp $(SRC)/share/man/man1/vncpasswd.1 $(DST_MAN)/kasmvncpasswd.1
+	  cp $(SRC)/share/man/man1/vncconfig.1 $(DST_MAN)/kasmvncconfig.1
 
 unpack_tarball:
 	tar -xzf "$(TARBALL)" -C "$(TAR_DATA)"