diff --git a/cmake/autoComplete b/cmake/autoComplete
new file mode 100644
index 00000000..57de5139
--- /dev/null
+++ b/cmake/autoComplete
@@ -0,0 +1,33 @@
+PF_cFlags="--description --help --version"
+
+_pFlowToVTK(){
+    if [ "$3" == "--time" ]; then
+      COMPREPLY=( $(ls) )
+    else
+      COMPREPLY=( $(compgen -W "$PF_cFlags --binary --no-geometry --no-particles --out-folder --time --separate-surfaces --fields" -- "$2") )
+    fi
+}
+complete -F _pFlowToVTK pFlowToVTK
+
+_postprocessPhasicFlow(){
+    if [ "$3" == "--time" ]; then
+      COMPREPLY=( $(ls) )
+    else
+      COMPREPLY=( $(compgen -W "$PF_cFlags --out-folder --time --zeroFolder" -- "$2") )
+    fi
+}
+complete -F _postprocessPhasicFlow postprocessPhasicFlow
+
+complete -W "$PF_cFlags --positionParticles-only --setFields-only --coupling" particlesPhasicFlow
+
+complete -W "$PF_cFlags --coupling" geometryPhasicFlow 
+
+complete -W "$PF_cFlags --coupling" iterateGeometry
+
+complete -W "$PF_cFlags" iterateSphereParticles
+
+complete -W "$PF_cFlags" sphereGranFlow
+
+complete -W "$PF_cFlags" grainGranFlow
+
+complete -W "$PF_cFlags" checkPhasicFlow
diff --git a/cmake/bashrc b/cmake/bashrc
index 277080d3..e905df58 100644
--- a/cmake/bashrc
+++ b/cmake/bashrc
@@ -3,7 +3,6 @@ export pFlow_PROJECT_VERSION=v-1.0
 
 export pFlow_PROJECT="phasicFlow-$pFlow_PROJECT_VERSION"
 
-
 projectDir="$HOME/PhasicFlow" 
 kokkosDir="$HOME/Kokkos/kokkos"
 
@@ -31,5 +30,5 @@ export LD_LIBRARY_PATH="$pFlow_LIB_DIR:$LD_LIBRARY_PATH"
 
 export LD_LIBRARY_PATH="$Zoltan_DIR/lib:$LD_LIBRARY_PATH"
 
-
+source $pFlow_PROJECT_DIR/cmake/autoComplete 
 #------------------------------------------------------------------------------