diff --git a/Makefile.am b/Makefile.am
index 4b19243..ed976ab 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -47,7 +47,7 @@
 	README_PACKAGERS \
 	README_MISSING_SYSCALL_OR_IOCTL \
 	valgrind.spec.in valgrind.pc.in \
-	Makefile.all.am Makefile.tool.am Makefile.core-AM_CPPFLAGS.am \
+	Makefile.all.am Makefile.tool.am Makefile.core.am \
 	Makefile.tool-inplace.am \
 	$(VEX_PRIMARY_SOURCES)