diff --git a/1992/marangon/Makefile b/1992/marangon/Makefile
index 5a98de74c..514362e54 100644
--- a/1992/marangon/Makefile
+++ b/1992/marangon/Makefile
@@ -41,7 +41,8 @@ include ../../var.mk
 CSILENCE= -Wno-bitwise-op-parentheses -Wno-error -Wno-implicit-function-declaration \
 	-Wno-logical-op-parentheses -Wno-main-return-type -Wno-missing-braces \
 	-Wno-parentheses -Wno-return-type -Wno-tautological-bitwise-compare \
-	-Wno-unsequenced -Wno-deprecated-non-prototype -Wno-strict-prototypes
+	-Wno-unsequenced -Wno-deprecated-non-prototype -Wno-strict-prototypes \
+	-Wno-implicit-int
 
 # Common C compiler warning flags
 #
diff --git a/1992/marangon/marangon.c b/1992/marangon/marangon.c
index 86345705f..f7876dbfe 100644
--- a/1992/marangon/marangon.c
+++ b/1992/marangon/marangon.c
@@ -48,7 +48,7 @@ I (;y<6;++y)
 I(x=0;x<6;++x)
 mvwaddch(r,X(y),Y(x),z[x][y]+'0'); Q(0);
 }
-void main()
+int main()
 {
 char *ST();
 i a=0,b=0,c,q,t,s,x,sc=0;
diff --git a/thanks-for-fixes.md b/thanks-for-fixes.md
index b2855c3f2..309f3a9ef 100644
--- a/thanks-for-fixes.md
+++ b/thanks-for-fixes.md
@@ -1491,6 +1491,11 @@ NOTE: this entry cannot work with clang due to different compiler messages. See
 [bugs.md](/bugs.md) for details.
 
 
+## [1992/marangon](1992/marangon/marangon.c) ([README.md](1992/marangon/README.md))
+
+Cody made this more portable by changing the `void main()` to be `int main()`.
+
+
 ## [1992/nathan](1992/nathan/nathan.c) ([README.md](1992/nathan/README.md))
 
 Cody added the original file back as it was deemed that the export restrictions