diff --git a/libs/srtp/crypto/cipher/aes_icm.c b/libs/srtp/crypto/cipher/aes_icm.c
index 152e4c93b7..354ad1656d 100644
--- a/libs/srtp/crypto/cipher/aes_icm.c
+++ b/libs/srtp/crypto/cipher/aes_icm.c
@@ -284,7 +284,7 @@ aes_icm_set_iv(aes_icm_ctx_t *c, void *iv) {
  * this is an internal, hopefully inlined function
  */
   
-inline void
+static inline void
 aes_icm_advance_ismacryp(aes_icm_ctx_t *c, uint8_t forIsmacryp) {
   /* fill buffer with new keystream */
   v128_copy(&c->keystream_buffer, &c->counter);
@@ -309,7 +309,7 @@ aes_icm_advance_ismacryp(aes_icm_ctx_t *c, uint8_t forIsmacryp) {
   }
 }
 
-inline void aes_icm_advance(aes_icm_ctx_t *c) {
+static inline void aes_icm_advance(aes_icm_ctx_t *c) {
   aes_icm_advance_ismacryp(c, 0);
 }
 
diff --git a/libs/srtp/crypto/math/datatypes.c b/libs/srtp/crypto/math/datatypes.c
index 58c7502176..2bd8c3429f 100644
--- a/libs/srtp/crypto/math/datatypes.c
+++ b/libs/srtp/crypto/math/datatypes.c
@@ -124,7 +124,7 @@ octet_string_hex_string(const void *s, int length) {
   return bit_string;
 }
 
-inline int
+static inline int
 hex_char_to_nibble(uint8_t c) {
   switch(c) {
   case ('0'): return 0x0;
diff --git a/libs/srtp/crypto/math/gf2_8.c b/libs/srtp/crypto/math/gf2_8.c
index 7bd5a0dea2..fe6e4790fc 100644
--- a/libs/srtp/crypto/math/gf2_8.c
+++ b/libs/srtp/crypto/math/gf2_8.c
@@ -50,7 +50,7 @@
 
 /* gf2_8_shift() moved to gf2_8.h as an inline function */
 
-inline gf2_8
+gf2_8
 gf2_8_multiply(gf2_8 x, gf2_8 y) {
   gf2_8 z = 0;
 
diff --git a/libs/srtp/crypto/math/math.c b/libs/srtp/crypto/math/math.c
index 0d4757792d..c2f2d5b607 100644
--- a/libs/srtp/crypto/math/math.c
+++ b/libs/srtp/crypto/math/math.c
@@ -173,7 +173,7 @@ v32_weight(v32_t a) {
   return wt;
 }
 
-inline unsigned char
+unsigned char
 v32_distance(v32_t x, v32_t y) {
   x.value ^= y.value;
   return v32_weight(x);
@@ -524,13 +524,13 @@ A_times_x_plus_b(uint8_t A[8], uint8_t x, uint8_t b) {
   return b;
 }
 
-inline void
+void
 v16_copy_octet_string(v16_t *x, const uint8_t s[2]) {
   x->v8[0]  = s[0];
   x->v8[1]  = s[1];
 }
 
-inline void
+void
 v32_copy_octet_string(v32_t *x, const uint8_t s[4]) {
   x->v8[0]  = s[0];
   x->v8[1]  = s[1];
@@ -538,7 +538,7 @@ v32_copy_octet_string(v32_t *x, const uint8_t s[4]) {
   x->v8[3]  = s[3];
 }
 
-inline void
+void
 v64_copy_octet_string(v64_t *x, const uint8_t s[8]) {
   x->v8[0]  = s[0];
   x->v8[1]  = s[1];
@@ -632,7 +632,7 @@ v128_set_bit_to(v128_t *x, int i, int y){
 #endif /* DATATYPES_USE_MACROS */
 
 
-inline void
+static inline void
 v128_left_shift2(v128_t *x, int num_bits) {
   int i;
   int word_shift = num_bits >> 5;