diff --git a/tools/Makefile b/tools/Makefile
old mode 100755
new mode 100644
index f5871c09..1b1fa31f
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,7 +1,7 @@
 CC := gcc
 CXX := g++
 CFLAGS := -I . -Wall -Wextra -Wno-unused-parameter -pedantic -std=c99 -O2 -s
-CXXFLAGS := --std=c++17
+CXXFLAGS := -I . -Wall -Wextra -std=c++17
 LDFLAGS := -lm
 PROGRAMS := n64crc dkr_assets_tool
 
diff --git a/tools/asm_processor/prelude.inc b/tools/asm_processor/prelude.inc
old mode 100755
new mode 100644
diff --git a/tools/dkr_assets_tool_classes/libs/zip_file.hpp b/tools/dkr_assets_tool_classes/libs/zip_file.hpp
old mode 100755
new mode 100644
diff --git a/tools/n64crc.c b/tools/n64crc.c
old mode 100755
new mode 100644
diff --git a/tools/n64graphics/n64graphics.c b/tools/n64graphics/n64graphics.c
old mode 100755
new mode 100644
diff --git a/tools/n64graphics/n64graphics.h b/tools/n64graphics/n64graphics.h
old mode 100755
new mode 100644
diff --git a/tools/n64graphics/utils.c b/tools/n64graphics/utils.c
old mode 100755
new mode 100644
diff --git a/tools/n64graphics/utils.h b/tools/n64graphics/utils.h
old mode 100755
new mode 100644
diff --git a/tools/stb/stb_image.h b/tools/stb/stb_image.h
old mode 100755
new mode 100644
diff --git a/tools/stb/stb_image_write.h b/tools/stb/stb_image_write.h
old mode 100755
new mode 100644