diff --git a/Makefile b/Makefile
old mode 100755
new mode 100644
diff --git a/graphics_rules.mk b/graphics_rules.mk
old mode 100755
new mode 100644
diff --git a/src/bonus_field_select.c b/src/bonus_field_select.c
old mode 100755
new mode 100644
diff --git a/src/gbplayer.c b/src/gbplayer.c
old mode 100755
new mode 100644
diff --git a/src/m4a.c b/src/m4a.c
old mode 100755
new mode 100644
diff --git a/src/main.c b/src/main.c
old mode 100755
new mode 100644
diff --git a/src/rom_3219C.c b/src/rom_3219C.c
old mode 100755
new mode 100644
diff --git a/src/rom_850.c b/src/rom_850.c
old mode 100755
new mode 100644
diff --git a/src/titlescreen.c b/src/titlescreen.c
old mode 100755
new mode 100644
diff --git a/src/util.c b/src/util.c
old mode 100755
new mode 100644