3 files changed, 3 insertions, 3 deletions
diff --git a/unittest/mysys/base64-t.c b/unittest/mysys/base64-t.c
index a8a5d166a1a..ed19c4de851 100644
--- a/unittest/mysys/base64-t.c
+++ b/unittest/mysys/base64-t.c
@@ -24,7 +24,7 @@
 #define BASE64_ROWS 4                           /* Number of ok(..) */
 
 int
-main(int argc,char *argv[])
+main(int argc __attribute__((unused)),char *argv[])
 {
   int i, cmp;
   size_t j, k, l, dst_len, needed_length;
diff --git a/unittest/mysys/bitmap-t.c b/unittest/mysys/bitmap-t.c
index bcfb9835c10..0666f4eaa15 100644
--- a/unittest/mysys/bitmap-t.c
+++ b/unittest/mysys/bitmap-t.c
@@ -520,7 +520,7 @@ error:
   return TRUE;
 }
 
-int main(int argc,char *argv[])
+int main(int argc __attribute__((unused)),char *argv[])
 {
   int i;
   int const min_size = 1;
diff --git a/unittest/mysys/my_malloc-t.c b/unittest/mysys/my_malloc-t.c
index 40d9492b039..52d73434150 100644
--- a/unittest/mysys/my_malloc-t.c
+++ b/unittest/mysys/my_malloc-t.c
@@ -17,7 +17,7 @@
 #include <my_sys.h>
 #include "tap.h"
 
-int main(int argc,char *argv[])
+int main(int argc __attribute__((unused)),char *argv[])
 {
   void *p;
   MY_INIT(argv[0]);