diff --git a/src/proto_http.c b/src/proto_http.c
index 36428b164..650e02a29 100644
--- a/src/proto_http.c
+++ b/src/proto_http.c
@@ -836,6 +836,25 @@ char *find_hdr_value_end(char *s, const char *e)
 	int quoted, qdpair;
 
 	quoted = qdpair = 0;
+
+#if defined(__x86_64__) ||						\
+    defined(__i386__) || defined(__i486__) || defined(__i586__) || defined(__i686__) || \
+    defined(__ARM_ARCH_7A__)
+	/* speedup: skip everything not a comma nor a double quote */
+	for (; s <= e - sizeof(int); s += sizeof(int)) {
+		unsigned int c = *(int *)s; // comma
+		unsigned int q = c;         // quote
+
+		c ^= 0x2c2c2c2c; // contains one zero on a comma
+		q ^= 0x22222222; // contains one zero on a quote
+
+		c = (c - 0x01010101) & ~c; // contains 0x80 below a comma
+		q = (q - 0x01010101) & ~q; // contains 0x80 below a quote
+
+		if ((c | q) & 0x80808080)
+			break; // found a comma or a quote
+	}
+#endif
 	for (; s < e; s++) {
 		if (qdpair)                    qdpair = 0;
 		else if (quoted) {