1 files changed, 1 insertions, 2 deletions

diff --git a/libbb/compare_string_array.c b/libbb/compare_string_array.c
index e4191e35a..529d29495 100644
--- a/libbb/compare_string_array.c
+++ b/libbb/compare_string_array.c
@@ -17,8 +17,7 @@
 #include <string.h>
 
 /* returns the array number of the string */
-extern int
-compare_string_array(const char * const string_array[], const char *key)
+int compare_string_array(const char * const string_array[], const char *key)
 {
         int i;