diff --git a/config.guess b/config.guess
index 0ff02d1..1caf3a6 100644
--- a/config.guess
+++ b/config.guess
@@ -983,6 +983,9 @@ EOF
     k1om:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
+    loongarch32:Linux:*:* | loongarch64:Linux:*:* | loongarchx32:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
+	exit ;;
     m32r*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-${LIBC}
 	exit ;;
diff --git a/config.sub b/config.sub
index 6107010..aca1d40 100644
--- a/config.sub
+++ b/config.sub
@@ -269,6 +269,7 @@ case $basic_machine in
 	| k1om \
 	| le32 | le64 \
 	| lm32 \
+	| loongarch32 | loongarch64 | loongarchx32 \
 	| m32c | m32r | m32rle | m68000 | m68k | m88k \
 	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 	| mips | mipsbe | mipseb | mipsel | mipsle \