diff --git a/make-includes/build_misc_rules.make b/make-includes/build_misc_rules.make
index 33ca04c..44afe5b 100644
--- a/make-includes/build_misc_rules.make
+++ b/make-includes/build_misc_rules.make
@@ -350,11 +350,11 @@
 # Debugging: print the values of the standard variables.
 #
 debug:
-	@$($ANNOUNCE) Externally defined variables
+	@$(ANNOUNCE) Externally defined variables
 	@$(ECHO) "ALL_PAPERS_ROOT = [$(ALL_PAPERS_ROOT)]"
 	@$(ECHO) "TEACHING_SHARED = [$(TEACHING_SHARED)]"
 	@$(ECHO) "HANDBOOK_INSTALL_ROOT = [$(HANDBOOK_INSTALL_ROOT)]"
-	@$($ANNOUNCE) Internally defined variables
+	@$(ANNOUNCE) Internally defined variables
 	@$(ECHO) "GLOBAL_HANDBOOK_INCLUDE = [$(GLOBAL_HANDBOOK_INCLUDE)]"
 	@$(ECHO) "PAPER_INCLUDE_PATH = [$(PAPER_INCLUDE_PATH)]"
 	@$(ECHO) "INSTALL_DIRECTORY = [$(INSTALL_DIRECTORY)]"