X-Git-Url: https://www.bearssl.org/gitweb//home/git/?p=BearSSL;a=blobdiff_plain;f=src%2Fec%2Fec_c25519_m62.c;h=6b058eb1bf97a38f168c6f45af1bcf3888ef7273;hp=44eb455f410059437d50962599d439bc73188fd6;hb=b2ec2030e40acf5e9e4cd0f2669aacb27eadb540;hpb=52a69fe3dee1c825ce2901043de3b4f600f36905

diff --git a/src/ec/ec_c25519_m62.c b/src/ec/ec_c25519_m62.c
index 44eb455..6b058eb 100644
--- a/src/ec/ec_c25519_m62.c
+++ b/src/ec/ec_c25519_m62.c
@@ -26,6 +26,10 @@
 
 #if BR_INT128 || BR_UMUL128
 
+#if BR_UMUL128
+#include <intrin.h>
+#endif
+
 static const unsigned char GEN[] = {
 	0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,