diff --git a/src/Makefile b/src/Makefile old mode 100644 new mode 100755 diff --git a/src/dir.c b/src/dir.c old mode 100644 new mode 100755 diff --git a/src/dir.h b/src/dir.h old mode 100644 new mode 100755 diff --git a/src/grid.h b/src/grid.h old mode 100644 new mode 100755 diff --git a/src/rnd.c b/src/rnd.c old mode 100644 new mode 100755 diff --git a/src/rnd.h b/src/rnd.h old mode 100644 new mode 100755