diff --git a/proxy/Plugin.cc b/proxy/Plugin.cc
index 193ecb3fab2..174c6d07390 100644
--- a/proxy/Plugin.cc
+++ b/proxy/Plugin.cc
@@ -125,7 +125,7 @@ plugin_load(int argc, char *argv[], bool validateOnly)
       return false; // this line won't get called since Fatal brings down ATS
     }
 
-#if defined(freebsd) || defined(darwin)
+#if (!defined(kfreebsd) && defined(freebsd)) || defined(darwin)
     optreset = 1;
 #endif
 #if defined(__GLIBC__)
diff --git a/proxy/http/remap/RemapConfig.cc b/proxy/http/remap/RemapConfig.cc
index dcbc076874b..6f2f4230be7 100644
--- a/proxy/http/remap/RemapConfig.cc
+++ b/proxy/http/remap/RemapConfig.cc
@@ -897,7 +897,7 @@ remap_load_plugin(const char **argv, int argc, url_mapping *mp, char *errbuf, in
   void *ih         = nullptr;
   TSReturnCode res = TS_SUCCESS;
   if (pi->fp_tsremap_new_instance) {
-#if defined(freebsd) || defined(darwin)
+#if (!defined(kfreebsd) && defined(freebsd)) || defined(darwin)
     optreset = 1;
 #endif
 #if defined(__GLIBC__)
diff --git a/src/tscore/ink_memory.cc b/src/tscore/ink_memory.cc
index 5419d627828..7ba65bd696d 100644
--- a/src/tscore/ink_memory.cc
+++ b/src/tscore/ink_memory.cc
@@ -27,7 +27,7 @@
 #include "tscore/Diags.h"
 #include "tscore/ink_atomic.h"
 
-#if defined(freebsd)
+#if !defined(kfreebsd) && defined(freebsd)
 #include <malloc_np.h> // for malloc_usable_size
 #endif