3 files changed, 3 insertions, 3 deletions
diff --git a/Tests/Module/WriteCompilerDetectionHeader/c_undefined.c b/Tests/Module/WriteCompilerDetectionHeader/c_undefined.c
index 487e66d..34c373c 100644
--- a/Tests/Module/WriteCompilerDetectionHeader/c_undefined.c
+++ b/Tests/Module/WriteCompilerDetectionHeader/c_undefined.c
@@ -1,7 +1,7 @@
 
 #include "test_compiler_detection.h"
 
-int main()
+int main(void)
 {
   return 0;
 }
diff --git a/Tests/Module/WriteCompilerDetectionHeader/main.c b/Tests/Module/WriteCompilerDetectionHeader/main.c
index 3420c67..1253563 100644
--- a/Tests/Module/WriteCompilerDetectionHeader/main.c
+++ b/Tests/Module/WriteCompilerDetectionHeader/main.c
@@ -24,7 +24,7 @@
 #  error Expect no CXX features defined
 #endif
 
-int main()
+int main(void)
 {
   return 0;
 }
diff --git a/Tests/Module/WriteCompilerDetectionHeader/main_multi.c b/Tests/Module/WriteCompilerDetectionHeader/main_multi.c
index 28f9dae..3853671 100644
--- a/Tests/Module/WriteCompilerDetectionHeader/main_multi.c
+++ b/Tests/Module/WriteCompilerDetectionHeader/main_multi.c
@@ -24,7 +24,7 @@
 #  error Expect no CXX features defined
 #endif
 
-int main()
+int main(void)
 {
   return 0;
 }