diff --git a/client/src/cmdhftexkom.c b/client/src/cmdhftexkom.c
index 0ab454117..88add72d6 100644
--- a/client/src/cmdhftexkom.c
+++ b/client/src/cmdhftexkom.c
@@ -331,7 +331,7 @@ static bool TexcomTK15Decode(uint32_t *implengths, uint32_t implengthslen, char
     return ((strlen(cbitstring) == 64) && (strncmp(cbitstring, "1111111111111111", 16) == 0));
 }
 
-inline int TexcomTK17Get2Bits(uint32_t len1, uint32_t len2) {
+static inline int TexcomTK17Get2Bits(uint32_t len1, uint32_t len2) {
     uint32_t xlen = (len2 * 100) / (len1 + len2);
     if (xlen < 10 || xlen > 90)
         return TK17WrongBit;