diff --git a/.github/workflows/bumpversion.yml b/.github/workflows/bumpversion.yml
index 1a93711..3766427 100644
--- a/.github/workflows/bumpversion.yml
+++ b/.github/workflows/bumpversion.yml
@@ -24,10 +24,10 @@ jobs:
           create_annotated_tag: true
           default_bump: patch
           dry_run: true
-          tag_prefix: cprnc-
+          tag_prefix: v
       - name: Update version.txt
         run: |
-          echo "${{ steps.name_tag.outputs.new_tag }}" > version.txt
+          echo "character(len=*), parameter :: version=\"${{ steps.name_tag.outputs.new_tag }}\"" > version.inc
       - name: Amend the last commit
         run: |
           git config --global user.email "gitbot@openrct2.org"
@@ -43,4 +43,4 @@ jobs:
           create_annotated_tag: true
           default_bump: patch
           dry_run: false
-          tag_prefix: cprnc-
+          tag_prefix: v
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6535b49..1d5ba09 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,9 +28,9 @@ if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU")
 endif()
 
 if (CMAKE_BUILD_TYPE STREQUAL "DEBUG")
-     set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g")
+  set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -O0 -g")
 endif()
-
+set (CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -D_VERSION_=\"v1.0.0\"")
 
 #==============================================================================
 #  DEFINE THE DEPENDENCIES
diff --git a/cprnc.F90 b/cprnc.F90
index 735b02c..37f06cc 100644
--- a/cprnc.F90
+++ b/cprnc.F90
@@ -6,7 +6,7 @@ program piocprnc
   use f90_unix
 #endif
   implicit none
-
+  include "version.inc"
   integer :: nargs, n
   character(len=1024) :: arg = ''                     ! cmd-line argument
   character(len=1024) :: fname(2) = ' '          ! input filenames
@@ -37,7 +37,6 @@ program piocprnc
 ! Parse arg list
 !
 
-
    nargs = command_argument_count ()
    dimoptioncnt=0
    ignoretime=.false.
@@ -47,6 +46,9 @@ program piocprnc
       call getarg (n, arg)
       n = n + 1
       select case (arg)
+      case ('-V')
+         print *,"cprnc version:", version
+         stop
       case ('-v')
          verbose = .true.
       case ('-d')