diff --git a/crypto/curve25519/CMakeLists.txt b/crypto/curve25519/CMakeLists.txt
index 1614ba1..a2ef3bb 100644
--- a/crypto/curve25519/CMakeLists.txt
+++ b/crypto/curve25519/CMakeLists.txt
@@ -4,7 +4,7 @@
   set(
     CURVE25519_ARCH_SOURCES
 
-    asm/x25519-arm.S
+    asm/x25519-asm-arm.S
   )
 endif()
 
@@ -12,7 +12,7 @@
   set(
     CURVE25519_ARCH_SOURCES
 
-    asm/x25519-x86_64.S
+    asm/x25519-asm-x86_64.S
   )
 endif()
 
diff --git a/crypto/curve25519/asm/x25519-arm.S b/crypto/curve25519/asm/x25519-asm-arm.S
similarity index 100%
rename from crypto/curve25519/asm/x25519-arm.S
rename to crypto/curve25519/asm/x25519-asm-arm.S
diff --git a/crypto/curve25519/asm/x25519-x86_64.S b/crypto/curve25519/asm/x25519-asm-x86_64.S
similarity index 100%
rename from crypto/curve25519/asm/x25519-x86_64.S
rename to crypto/curve25519/asm/x25519-asm-x86_64.S
diff --git a/util/generate_build_files.py b/util/generate_build_files.py
index 4a78005..6321c5c 100644
--- a/util/generate_build_files.py
+++ b/util/generate_build_files.py
@@ -41,7 +41,7 @@
     ('linux', 'arm'): [
         'src/crypto/chacha/chacha_vec_arm.S',
         'src/crypto/cpu-arm-asm.S',
-        'src/crypto/curve25519/asm/x25519-arm.S',
+        'src/crypto/curve25519/asm/x25519-asm-arm.S',
         'src/crypto/poly1305/poly1305_arm_asm.S',
     ],
 }