diff --git a/CMakeLists.txt b/CMakeLists.txt
index b35c774c4..45fbea28f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,11 +30,13 @@ find_package (Threads)
 ####################################################
 # Let CMake choose default compiler
 
-# Silence ranlib warning "has no symbols"
-SET(CMAKE_C_ARCHIVE_CREATE   "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
-SET(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
-SET(CMAKE_C_ARCHIVE_FINISH   "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
-SET(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
+if(APPLE)
+    # Silence ranlib warning "has no symbols"
+    SET(CMAKE_C_ARCHIVE_CREATE   "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
+    SET(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
+    SET(CMAKE_C_ARCHIVE_FINISH   "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
+    SET(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
+endif()
 
 ####################################################
 # Cross Compile Example
diff --git a/src/ssl.c b/src/ssl.c
index 2095bd781..fe7acf8bc 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -26188,7 +26188,7 @@ long wolfSSL_CTX_add_extra_chain_cert(WOLFSSL_CTX* ctx, WOLFSSL_X509* x509)
             idx = ctx->certChain->length;
         }
         c32to24(derSz, chain + idx);
-        idx += OPAQUE24_LEN,
+        idx += OPAQUE24_LEN;
         XMEMCPY(chain + idx, der, derSz);
         idx += derSz;
 #ifdef WOLFSSL_TLS13