diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
new file mode 100644
index 0000000..2d4a5a2
--- /dev/null
+++ b/.github/workflows/c-cpp.yml
@@ -0,0 +1,17 @@
+name: C/C++ CI
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: make
+      run: sudo apt-get update && sudo  apt-get install -y libudev-dev libfuse-dev
+    - name: make
+      run: make
diff --git a/README.md b/README.md
index 5064b3a..6716e4c 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,7 @@ This version of pcloudcc is independently maintained by me, whose only affiliati
 [Boost](http://www.boost.org/) Boost system and boost program options libraries used.  
 [Pthread](http://www.gnu.org/)   
 [Fuse](https://github.com/libfuse/libfuse) Filesystem in Userspace.
+libsqlite3. lightweight SQL database.
 
 
 ## Build steps
diff --git a/lib/pclsync/Makefile b/lib/pclsync/Makefile
index edc7d2b..cbdbf55 100644
--- a/lib/pclsync/Makefile
+++ b/lib/pclsync/Makefile
@@ -4,7 +4,7 @@ RANLIB=ranlib
 #USESSL=openssl
 USESSL=mbed
 
-CFLAGS=-Werror -O2 -g -fno-stack-protector -fomit-frame-pointer -mtune=core2 -I../sqlite -fPIC
+CFLAGS=-Werror -O2 -g -fno-stack-protector -fomit-frame-pointer -I../sqlite -fPIC
 
 LIB_A=psynclib.a
 UNAME_S := $(shell uname -s)
diff --git a/lib/poverlay_linux/Makefile b/lib/poverlay_linux/Makefile
index 4df67cd..518046e 100644
--- a/lib/poverlay_linux/Makefile
+++ b/lib/poverlay_linux/Makefile
@@ -1,9 +1,8 @@
 CC=cc
-#USESSL=openssl
 USESSL=mbed
 
-#CFLAGS=-Wall -Wpointer-arith -O2 -g -fsanitize=address -mtune=core2
-CFLAGS=-Wall -Wpointer-arith -O2 -g -fno-stack-protector -fomit-frame-pointer -mtune=core2 -DPCLOUD_TESTING
+CFLAGS=-Wall -Wpointer-arith -O2 -g -fsanitize=address 
+#CFLAGS=-Wall -Wpointer-arith -O2 -g -fno-stack-protector -fomit-frame-pointer -DPCLOUD_TESTING
 
 UNAME_S := $(shell uname -s)
 UNAME_V := $(shell uname -v)