2 files changed, 5 insertions, 2 deletions

diff --git a/src/firemon/firemon.h b/src/firemon/firemon.h
index b10c9ce17..522ece077 100644
--- a/src/firemon/firemon.h
+++ b/src/firemon/firemon.h
@@ -81,4 +81,7 @@ void tree(pid_t pid);
 // netstats.c
 void netstats(void);
 
+// x11.c
+void x11(pid_t pid);
+
 #endif
diff --git a/src/firemon/procevent.c b/src/firemon/procevent.c
index 6396049e3..71550454a 100644
--- a/src/firemon/procevent.c
+++ b/src/firemon/procevent.c
@@ -91,7 +91,7 @@ static int pid_is_firejail(pid_t pid) {
                                 continue;
                         if (first) {
                                 first = 0;
-                                start = buffer + i + 1;
+                                start = (char *) buffer + i + 1;
                                 continue;
                         }
                         if (strncmp(start, "--", 2) != 0)
@@ -101,7 +101,7 @@ static int pid_is_firejail(pid_t pid) {
                                 rv = 0;
                                 break;
                         }
-                        start = buffer + i + 1;
+                        start = (char *) buffer + i + 1;
                 }
         }