1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/common.c b/src/lib/common.c
index fe5c62536..acb6bd3b4 100644
--- a/src/lib/common.c
+++ b/src/lib/common.c
@@ -241,7 +241,7 @@ int pid_proc_cmdline_x11(const pid_t pid) {
                 i++;
                 if (i >= len)
                         break;
-                char *arg = buffer + i;
+                char *arg = (char *)buffer + i;
 
                 // detect the last command line option
                 if (strcmp(arg, "--") == 0)