diff --git a/src/libsodium/Makefile.am b/src/libsodium/Makefile.am
index 7cec3ab0..f2f53430 100644
--- a/src/libsodium/Makefile.am
+++ b/src/libsodium/Makefile.am
@@ -3,7 +3,7 @@ lib_LTLIBRARIES = \
 
 libsodium_la_SOURCES = \
 	crypto_aead/chacha20poly1305/sodium/aead_chacha20poly1305.c \
-	crypto_aead/xchacha20poly1305/sodium/aead_xchacha20poly1305.c \    
+	crypto_aead/xchacha20poly1305/sodium/aead_xchacha20poly1305.c \
 	crypto_auth/crypto_auth.c \
 	crypto_auth/hmacsha256/auth_hmacsha256_api.c \
 	crypto_auth/hmacsha256/cp/hmac_hmacsha256.c \