diff --git a/Makefile b/Makefile
index 88303e7f3..50a7e0d25 100644
--- a/Makefile
+++ b/Makefile
@@ -134,7 +134,8 @@ JSONPROC := tools/jsonproc/jsonproc$(EXE)
 
 PERL := perl
 
-TOOLDIRS := $(filter-out tools/agbcc tools/binutils,$(wildcard tools/*))
+# Inclusive list. If you don't want a tool to be built, don't add it here.
+TOOLDIRS := tools/aif2pcm tools/bin2c tools/gbafix tools/gbagfx tools/jsonproc tools/mapjson tools/mid2agb tools/preproc tools/ramscrgen tools/rsfont tools/scaninc
 TOOLBASE = $(TOOLDIRS:tools/%=%)
 TOOLS = $(foreach tool,$(TOOLBASE),tools/$(tool)/$(tool)$(EXE))
 
diff --git a/make_tools.mk b/make_tools.mk
index 697897a69..7e0baf890 100644
--- a/make_tools.mk
+++ b/make_tools.mk
@@ -1,7 +1,8 @@
 
 MAKEFLAGS += --no-print-directory
 
-TOOLDIRS := $(filter-out tools/agbcc tools/binutils,$(wildcard tools/*))
+# Inclusive list. If you don't want a tool to be built, don't add it here.
+TOOLDIRS := tools/aif2pcm tools/bin2c tools/gbafix tools/gbagfx tools/jsonproc tools/mapjson tools/mid2agb tools/preproc tools/ramscrgen tools/rsfont tools/scaninc
 
 .PHONY: all $(TOOLDIRS)