1 files changed, 3 insertions, 3 deletions

diff --git a/src/ppu.c b/src/ppu.c
index a8d7dc6..b0ddc5f 100644
--- a/src/ppu.c
+++ b/src/ppu.c
@@ -88,12 +88,12 @@ ppu_init(void) {
         // Open frambuffer and get the size.
         int fb = open("/dev/fb0", O_RDWR);
         if (fb <= 0) {
-                fprintf(stderr, "couldn't open the framebuffer\n");
+                fprintf(stderr, "error: couldn't open the framebuffer\n");
                 exit(EXIT_FAILURE);
         }
         struct fb_var_screeninfo info;
         if (ioctl(fb, FBIOGET_VSCREENINFO, &info) != 0) {
-                fprintf(stderr, "couldn't get the framebuffer size\n");
+                fprintf(stderr, "error: couldn't get the framebuffer size\n");
                 exit(EXIT_FAILURE);
         }
 
@@ -103,7 +103,7 @@ ppu_init(void) {
         size_t len = 4 * screen_width * screen_height;
         framebuffer = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fb, 0);
         if (framebuffer == MAP_FAILED) {
-                fprintf(stderr, "couldn't mmap the framebuffer\n");
+                fprintf(stderr, "error: couldn't mmap the framebuffer\n");
                 exit(EXIT_FAILURE);
         }