diff --git a/src/anticol.c b/src/anticol.c
index 21031e5..cf9a33e 100644
--- a/src/anticol.c
+++ b/src/anticol.c
@@ -96,7 +96,7 @@ bool transmit_bytes(const byte_t* pbtTx, const size_t szTxLen)
 
 void print_usage(void)
 {
-  printf("Usage: nfc-anticol [OPTIONS]\n");
+  printf("Usage: %s [OPTIONS]\n", argv[0]);
   printf("Options:\n");
   printf("\t-h\tHelp. Print this message.\n");
   printf("\t-q\tQuiet mode. Suppress output of READER and EMULATOR data (improves timing).\n");
diff --git a/src/emulate.c b/src/emulate.c
index 08ff640..40d9fc6 100644
--- a/src/emulate.c
+++ b/src/emulate.c
@@ -38,7 +38,7 @@ byte_t abtSak       [9] = { 0x08,0xb6,0xdd };
 
 void print_usage(void)
 {
-  printf("Usage: nfc-emulate [OPTIONS] [UID]\n");
+  printf("Usage: %s [OPTIONS] [UID]\n", argv[0]);
   printf("Options:\n");
   printf("\t-h\tHelp. Print this message.\n");
   printf("\t-q\tQuiet mode. Suppress output of READER and EMULATOR data (improves timing).\n");
diff --git a/src/mftool.c b/src/mftool.c
index a67f8b7..ae34dcf 100644
--- a/src/mftool.c
+++ b/src/mftool.c
@@ -280,12 +280,12 @@ int main(int argc, const char* argv[])
   if (argc < 4)
   {
     printf("\n");
-    printf("mftool <r|w> <a|b> <dump.mfd> [<keys.mfd>]\n");
+    printf("%s r|w a|b <dump.mfd> [<keys.mfd>]\n", argv[0]);
     printf("\n");
-    printf("<r|w>       - Perform (read from) or (write to) card\n");
-    printf("<a|b>       - Use A or B keys to for action\n");
-    printf("<dump.mfd>  - Used to write (card to file) or (file to card)\n");
-    printf("<keys.mfd>  - Mifare-dump that contain the keys (optional)\n");
+    printf("r|w         - Perform read from (r) or write to (w) card\n");
+    printf("a|b         - Use A or B keys for action\n");
+    printf("<dump.mfd>  - MiFare Dump (MFD) used to write (card to MFD) or (MFD to card)\n");
+    printf("<keys.mfd>  - MiFare Dump (MFD) that contain the keys (optional)\n");
     printf("\n");
     return 1;
   }
@@ -420,4 +420,4 @@ int main(int argc, const char* argv[])
 
   return 0;
 }
-  
\ No newline at end of file
+  
diff --git a/src/mfultool.c b/src/mfultool.c
index 856b3f5..d3850cc 100644
--- a/src/mfultool.c
+++ b/src/mfultool.c
@@ -108,10 +108,10 @@ int main(int argc, const char* argv[])
   if (argc < 3)
   {
     printf("\n");
-    printf("mfultool <r|w> <dump.mfd>\n");
+    printf("%s r|w <dump.mfd>\n", argv[0]);
     printf("\n");
-    printf("<r|w>       - Perform (read from) or (write to) card\n");
-    printf("<dump.mfd>  - Used to write (card to file) or (file to card)\n");
+    printf("r|w         - Perform read from or write to card\n");
+    printf("<dump.mfd>  - MiFare Dump (MFD) used to write (card to MFD) or (MFD to card)\n");
     printf("\n");
     return 1;
   }
diff --git a/src/relay.c b/src/relay.c
index d9fd3c7..457066e 100644
--- a/src/relay.c
+++ b/src/relay.c
@@ -37,7 +37,7 @@ static dev_info* pdiTag;
 
 void print_usage(void)
 {
-  printf("Usage: nfc-anticol [OPTIONS]\n");
+  printf("Usage: %s [OPTIONS]\n", argv[0]);
   printf("Options:\n");
   printf("\t-h\tHelp. Print this message.\n");
   printf("\t-q\tQuiet mode. Suppress output of READER and EMULATOR data (improves timing).\n");