Add define

5 files changed, 5 insertions, 0 deletions

diff --git a/fifo.h b/fifo.h
index b1ba17e..08f7e37 100644
--- a/fifo.h
+++ b/fifo.h
@@ -1,4 +1,5 @@
 #ifndef FIFO_H
+#define FIFO_H
 
 #include <xf86drm.h>
 #include <nouveau_drm.h>
diff --git a/screen.h b/screen.h
index 32b5626..6055942 100644
--- a/screen.h
+++ b/screen.h
@@ -1,6 +1,7 @@
 /* Screen definitions */
 
 #ifndef SCREEN_H
+#define SCREEN_H
 
 #include <stdint.h>
 
diff --git a/tcl_init.h b/tcl_init.h
index f58ba12..9c051b8 100644
--- a/tcl_init.h
+++ b/tcl_init.h
@@ -1,4 +1,5 @@
 #ifndef TCL_INIT_H
+#define TCL_INIT_H
 
 void tcl_init(void);
 void tcl_clear(void);
diff --git a/tcl_triangle.h b/tcl_triangle.h
index dfd4ada..3942c57 100644
--- a/tcl_triangle.h
+++ b/tcl_triangle.h
@@ -1,4 +1,5 @@
 #ifndef TCL_TRIANGLE_H
+#define TCL_TRIANGLE_H
 
 void tcl_triangle_fixed(void);
 void tcl_triangle_vtxattr(void);
diff --git a/test_nops.h b/test_nops.h
index bb0ea6d..7e14fb7 100644
--- a/test_nops.h
+++ b/test_nops.h
@@ -1,4 +1,5 @@
 #ifndef TEST_NOPS_H
+#define TEST_NOPS_H
 
 void test_nops(void);