diff --git a/src/libsodium/include/Makefile.am b/src/libsodium/include/Makefile.am
index 7081f4d7..0630d02c 100644
--- a/src/libsodium/include/Makefile.am
+++ b/src/libsodium/include/Makefile.am
@@ -49,7 +49,7 @@ SODIUM_EXPORT = \
 	sodium/randombytes.h \
 	sodium/randombytes_salsa20_random.h \
 	sodium/randombytes_sysrandom.h \
-	sodium/runtime.h
+	sodium/runtime.h \
 	sodium/utils.h
 
 EXTRA_SRC = $(SODIUM_EXPORT) \