Index: Makefile.in
==================================================================
--- Makefile.in
+++ Makefile.in
@@ -107,12 +107,12 @@
  
 clean:
 	rm -f nano-amalgamation.c nano-amalgamation.o
 	rm -f @EXTENSION_TARGET@ nano.o nano.gcda nano.gcno
 	rm -f argon2.o monocypher.o aes.o randombytes.o
-	rm -f argon2.gcda monocypher.gcda aes.gcda randombytes.gcda
-	rm -f argon2.gcno monocypher.gcno aes.gcno randombytes.gcno
+	rm -f argon2.gcda monocypher.gcda aes.gcda randombytes.gcda nano-amalgamation.gcda
+	rm -f argon2.gcno monocypher.gcno aes.gcno randombytes.gcno nano-amalgamation.gcno
 	rm -f nano-coverage.info
 
 distclean: clean
 	rm -f Makefile pkgIndex.tcl-shared pkgIndex.tcl-static nano.syms
 	rm -f pkgIndex.tcl