diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 84eb900..1660739 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -37,7 +37,7 @@ jobs:
       run: cmd /C 'echo LIBS := -L "c:/program files/openssl/lib" $(LIBS) >>Makefile.win && echo CFLAGS := -I "c:/program files/openssl/include" $(CFLAGS) >>Makefile.win && type Makefile.win'
     - name: SSLPlugin Linux
       if: ${{ startsWith(matrix.target, 'ubuntu') }}
-      run: 'echo PLUGINS := $(PLUGINS) SSLPlugin >>Makefile & echo LIBS := $(LIBS) -lcrypto -lssl >>Makefile'
+      run: "sed -i '/^PLUGIN/s/$/ SSLPlugin/' Makefile && sed -i '/^LIBS/s/$/ -lcrypto -lssl/' Makefile"
     - name: make
       run: make
     - name: mkdir
diff --git a/Makefile.Linux b/Makefile.Linux
index 962d551..a9f9d4e 100644
--- a/Makefile.Linux
+++ b/Makefile.Linux
@@ -103,7 +103,7 @@ install-chroot-dir:
 	$(INSTALL_BIN) -d $(CHROOTDIR)/libexec
 	chmod -R o-rwx $(CHROOTDIR)
 
-install-etc-default-config:
+install-etc-default-config: install-chroot-dir
 	if [ ! -d $(INSTALL_CFG_DEST) ]; then \
 	   ln -s $(CHROOTREL)/conf $(INSTALL_CFG_DEST); \
 	   $(INSTALL_BIN) $(INSTALL_CFG) $(ETCDIR)/3proxy.cfg; \