1 files changed, 4 insertions, 0 deletions
diff --git a/main.c b/main.c
index e251f5f..898c821 100644
--- a/main.c
+++ b/main.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <string.h>
+#include <unistd.h>
 
 #define X(name) int entry_ ## name (int argc, char **argv);
 PROGNAMES_XLIST
@@ -14,6 +15,9 @@ static char* basename(char *path) {
 }
 
 int main(int argc, char **argv) {
+  // Ensure getopt(3) does not print an (English) error
+  opterr = 0;
+
   const char *prognamearg = basename(argv[0]);
 
   if (strcmp(prognamearg, "drukkedoos") == 0) {