1 files changed, 5 insertions, 5 deletions

diff --git a/test/079_invcoord_co/invcoord_co_tests.c b/test/079_invcoord_co/invcoord_co_tests.c
index fcd68d0..dd5853e 100644
--- a/test/079_invcoord_co/invcoord_co_tests.c
+++ b/test/079_invcoord_co/invcoord_co_tests.c
@@ -2,12 +2,12 @@
 
 #define POW_3_7 2187
 
-int64_t coord_co(cube_t);
-cube_t invcoord_co(int64_t);
+uint64_t coord_co(cube_t);
+cube_t invcoord_co(uint64_t);
 
 void run(void) {
         oriented_cube_t cube;
-        int64_t coord, coord2;
+        uint64_t coord, coord2;
 
         cube.orientation = 0;
 
@@ -26,8 +26,8 @@ void run(void) {
 
                 coord2 = coord_co(cube.cube);
                 if (coord != coord2) {
-                        printf("Error: invcoord of %" PRId64
-                            " returns %" PRId64 "\n", coord, coord2);
+                        printf("Error: invcoord of %" PRIu64
+                            " returns %" PRIu64 "\n", coord, coord2);
                         return;
                 }
         }