diff --git a/.github/.keepalive b/.github/.keepalive
index 7ba963f..1748189 100644
--- a/.github/.keepalive
+++ b/.github/.keepalive
@@ -1 +1 @@
-2023-04-01T03:32:05.997Z
+2023-05-01T03:22:28.610Z
diff --git a/README.md b/README.md
index 6189605..18f5c2e 100644
--- a/README.md
+++ b/README.md
@@ -253,7 +253,7 @@ void stdlib_strided_sinv( const int64_t N, const float *X, const int64_t strideX
 #include <stdint.h>
 #include <stdio.h>
 
-int main() {
+int main( void ) {
     // Create an input strided array:
     float X[] = { -20.0, -1.0, 2.0, 4.0, 10.0, 100.0, 0.0, -0.0 };
 
diff --git a/examples/c/example.c b/examples/c/example.c
index d7cc76a..8a39122 100644
--- a/examples/c/example.c
+++ b/examples/c/example.c
@@ -20,7 +20,7 @@
 #include <stdint.h>
 #include <stdio.h>
 
-int main() {
+int main( void ) {
 	// Create an input strided array:
 	float x[] = { -20.0, -1.0, 2.0, 4.0, 10.0, 100.0, 0.0, -0.0 };