diff --git a/CMakeLists.txt b/CMakeLists.txt
index b613c1783..6ac1251bf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -13,8 +13,6 @@ include(GNUInstallDirs)
 
 option(DISABLE_FFMPEG "Disable FFmpeg image/video support" OFF)
 
-configure_file(tools/version.h.in include/version.h)
-
 find_package(PkgConfig REQUIRED)
 find_package(Threads REQUIRED)
 pkg_check_modules(TERMINFO REQUIRED tinfo>=6.1)
@@ -80,7 +78,11 @@ target_compile_definitions(notcurses
 # notcurses-demo
 file(GLOB DEMOSRCS CONFIGURE_DEPENDS src/demo/*.c)
 add_executable(notcurses-demo ${DEMOSRCS})
-target_include_directories(notcurses-demo PRIVATE include)
+target_include_directories(notcurses-demo
+  PRIVATE
+    include
+    "${PROJECT_BINARY_DIR}/include"
+)
 target_link_libraries(notcurses-demo
   PRIVATE
     notcurses
@@ -253,9 +255,10 @@ configure_file(tools/notcurses.pc.in
   @ONLY
 )
 
-# CMake support
 include(CMakePackageConfigHelpers)
 
+configure_file(tools/version.h.in include/version.h)
+
 configure_package_config_file(tools/notcursesConfig.cmake.in
   ${CMAKE_CURRENT_BINARY_DIR}/notcursesConfig.cmake
   INSTALL_DESTINATION ${CMAKE_INSTALL_PREFIX}/lib/notcurses/cmake
diff --git a/src/demo/demo.c b/src/demo/demo.c
index 574eaa7f9..5946d403f 100644
--- a/src/demo/demo.c
+++ b/src/demo/demo.c
@@ -9,6 +9,7 @@
 #include <stdlib.h>
 #include <stdatomic.h>
 #include <notcurses.h>
+#include "version.h"
 #include "demo.h"
 
 // ansi terminal definition-4-life
@@ -17,10 +18,10 @@ static const int MIN_SUPPORTED_COLS = 80;
 
 static int democount;
 static demoresult* results;
+static char datadir[PATH_MAX];
 static atomic_bool interrupted = ATOMIC_VAR_INIT(false);
 
 static const char DEFAULT_DEMO[] = "ixetcgswubvlpo";
-static char datadir[PATH_MAX] = "/usr/share/notcurses"; // FIXME
 
 void interrupt_demo(void){
   atomic_store(&interrupted, true);
@@ -164,7 +165,7 @@ intro(struct notcurses* nc){
   }
   ncplane_styles_off(ncp, CELL_STYLE_ITALIC);
   ncplane_set_fg_rgb(ncp, 0xff, 0xff, 0xff);
-  if(ncplane_putstr_aligned(ncp, rows - 3, NCALIGN_CENTER, "press q at any time to quit") < 0){
+  if(ncplane_printf_aligned(ncp, rows - 3, NCALIGN_CENTER, "notcurses %s. press 'q' to quit.", notcurses_version()) < 0){
     return -1;
   }
   ncplane_styles_off(ncp, CELL_STYLE_BOLD);
@@ -283,6 +284,7 @@ ext_demos(struct notcurses* nc, const char* demos){
 // if it's NULL, there were valid options, but no spec.
 static const char*
 handle_opts(int argc, char** argv, notcurses_options* opts, bool* use_hud){
+  strcpy(datadir, CMAKE_INSTALL_SHARE);
   bool constant_seed = false;
   int c;
   *use_hud = false;
@@ -404,7 +406,7 @@ int main(int argc, char** argv){
   }
   bool failed = false;
   printf("\n");
-  printf("       total│frames│output(B)│ rendering│r%%│%6s│\n", "FPS");
+  printf("       total│frames│output(B)│ rendering│%%r│%6s│\n", "FPS");
   printf("══╤═╤═══════╪══════╪═════════╪══════════╪══╪══════╡\n");
   for(size_t i = 0 ; i < strlen(demos) ; ++i){
     char totalbuf[BPREFIXSTRLEN + 1];
@@ -417,7 +419,8 @@ int main(int argc, char** argv){
            results[i].stats.renders,
            BPREFIXSTRLEN, totalbuf,
            results[i].stats.render_ns / 1000,
-           results[i].stats.render_ns * 100 / results[i].timens,
+           results[i].timens ?
+            results[i].stats.render_ns * 100 / results[i].timens : 0,
            GIG / avg,
            results[i].failed ? "***FAILED" : results[i].stats.renders ? ""  : "***NOT RUN");
     if(results[i].failed){
@@ -426,7 +429,7 @@ int main(int argc, char** argv){
   }
   free(results);
   if(failed){
-    fprintf(stderr, " Error running demo. Did you need provide -p?\n");
+    fprintf(stderr, " Error running demo. Is \"%s\" the correct data path?\n", datadir);
   }
   return failed ? EXIT_FAILURE : EXIT_SUCCESS;
 
diff --git a/tools/version.h.in b/tools/version.h.in
index ec64708cd..105cdfa6f 100644
--- a/tools/version.h.in
+++ b/tools/version.h.in
@@ -2,3 +2,4 @@
 #define notcurses_VERSION_MINOR "@notcurses_VERSION_MINOR@"
 #define notcurses_VERSION_PATCH "@notcurses_VERSION_PATCH@"
 #cmakedefine DISABLE_FFMPEG
+#define CMAKE_INSTALL_SHARE "@CMAKE_INSTALL_PREFIX@/share"