diff --git a/main.c b/main.c
index 0e0812b..b31d718 100644
--- a/main.c
+++ b/main.c
@@ -6,7 +6,7 @@
 #include "mmpriv.h"
 #include "ketopt.h"
 
-#define MM_VERSION "2.12-r836-dirty"
+#define MM_VERSION "2.12-r845-dirty"
 
 #ifdef __linux__
 #include <sys/resource.h>
@@ -367,7 +367,7 @@ int main(int argc, char *argv[])
 		fprintf(stderr, "[M::%s] CMD:", __func__);
 		for (i = 0; i < argc; ++i)
 			fprintf(stderr, " %s", argv[i]);
-		fprintf(stderr, "\n[M::%s] Real time: %.3f sec; CPU: %.3f sec\n", __func__, realtime() - mm_realtime0, cputime());
+		fprintf(stderr, "\n[M::%s] Real time: %.3f sec; CPU: %.3f sec; Peak RSS: %.3f GB\n", __func__, realtime() - mm_realtime0, cputime(), peakrss() / 1024.0 / 1024.0 / 1024.0);
 	}
 	return 0;
 }