diff --git a/src/libsodium/sodium/compat.c b/src/libsodium/sodium/compat.c
index 3b276f21..d1bc3a5e 100644
--- a/src/libsodium/sodium/compat.c
+++ b/src/libsodium/sodium/compat.c
@@ -14,6 +14,8 @@
 #include "crypto_verify_32.h"
 #include "export.h"
 
+#ifdef EXPORT_ORIGINAL_IMPLEMENTATIONS
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -304,3 +306,5 @@ crypto_stream_salsa20_ref_xor(unsigned char *c,
 #ifdef __cplusplus
 }
 #endif
+
+#endif