1 files changed, 5 insertions, 0 deletions
diff --git a/lib/cleanpath.c b/lib/cleanpath.c
index c64da40..d1c9637 100644
--- a/lib/cleanpath.c
+++ b/lib/cleanpath.c
@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include "config.h"
@@ -71,11 +72,15 @@ void cleanpath_filter(struct CleanPath *path, unsigned mode, const char *pattern
                 match = strstr(path->part[i], pattern) != NULL ? 1 : 0;
                 break;
             case CLEANPATH_FILTER_REGEX:
+#if !OS_WINDOWS
                 if (regcomp(&regex, pattern, REG_EXTENDED | REG_NOSUB) != 0) {
                     return;
                 }
                 match = regexec(&regex, path->part[i], 0, NULL, 0) == 0 ? 1 : 0;
                 regfree(&regex);
+#else
+                fprintf(stderr, "WARNING: --regex|-r is not implemented on Windows. Using default filter mode.\n")
+#endif
                 break;
             case CLEANPATH_FILTER_EXACT:
             default: