diff --git a/common.c b/common.c
index f041c226..cd2c7edb 100644
--- a/common.c
+++ b/common.c
@@ -1948,6 +1948,9 @@ char *get_version_string() {
 #ifdef CONFIG_PIPE
     strcat(version_string, "-pipe");
 #endif
+#ifdef CONFIG_OHM
+    strcat(version_string, "-ohm");
+#endif
 #ifdef CONFIG_SOXR
     strcat(version_string, "-soxr");
 #endif