diff --git a/minuitwrp/events.c b/minuitwrp/events.c
index 52c5a7d..557ab84 100644
--- a/minuitwrp/events.c
+++ b/minuitwrp/events.c
@@ -34,9 +34,15 @@
 #define VIBRATOR_TIMEOUT_FILE	"/sys/class/timed_output/vibrator/enable"
 #define VIBRATOR_TIME_MS    50
 
+#ifndef SYN_REPORT
 #define SYN_REPORT          0x00
+#endif
+#ifndef SYN_CONFIG
 #define SYN_CONFIG          0x01
+#endif
+#ifndef SYN_MT_REPORT
 #define SYN_MT_REPORT       0x02
+#endif
 
 #define ABS_MT_POSITION     0x2a /* Group a set of X and Y */
 #define ABS_MT_AMPLITUDE    0x2b /* Group a set of Z and W */
diff --git a/minuitwrp/graphics.c b/minuitwrp/graphics.c
index 939f098..b30a92e 100644
--- a/minuitwrp/graphics.c
+++ b/minuitwrp/graphics.c
@@ -402,7 +402,7 @@
 				rect_x = x + cwidth;
 			else
 				rect_x = max_width;
-			if (y + font->cheight < max_height)
+			if (y + font->cheight < (unsigned int)(max_height))
 				rect_y = y + font->cheight;
 			else
 				rect_y = max_height;
@@ -423,7 +423,7 @@
     GGLContext *gl = gr_context;
     GRFont *font = gr_font;
     unsigned off;
-    unsigned cwidth;
+    unsigned cwidth = 0;
 
     y -= font->ascent;