diff --git a/src/gpu/ganesh/GrAutoLocaleSetter.h b/src/gpu/ganesh/GrAutoLocaleSetter.h
index 13a2ab37f9..96968f6779 100644
--- a/src/gpu/ganesh/GrAutoLocaleSetter.h
+++ b/src/gpu/ganesh/GrAutoLocaleSetter.h
@@ -27,7 +27,7 @@
 #define HAVE_XLOCALE 0
 #endif
 
-#if defined(SK_BUILD_FOR_ANDROID) || defined(__UCLIBC__) || defined(_NEWLIB_VERSION)
+#if defined(SK_BUILD_FOR_ANDROID) || defined(__UCLIBC__) || defined(_NEWLIB_VERSION) || defined(__NetBSD__)
 #define HAVE_LOCALE_T 0
 #else
 #define HAVE_LOCALE_T 1
diff --git a/src/ports/SkMemory_malloc.cpp b/src/ports/SkMemory_malloc.cpp
index d784af53ef..8bb21406dd 100644
--- a/src/ports/SkMemory_malloc.cpp
+++ b/src/ports/SkMemory_malloc.cpp
@@ -15,7 +15,7 @@
 
 #if defined(SK_BUILD_FOR_MAC) || defined(SK_BUILD_FOR_IOS)
 #include <malloc/malloc.h>
-#elif defined(SK_BUILD_FOR_ANDROID) || defined(SK_BUILD_FOR_UNIX)
+#elif defined(SK_BUILD_FOR_ANDROID) || defined(SK_BUILD_FOR_UNIX) && !defined(__OpenBSD__) && !defined(__NetBSD__)
 #include <malloc.h>
 #elif defined(SK_BUILD_FOR_WIN)
 #include <malloc.h>
@@ -126,7 +126,7 @@ size_t sk_malloc_size(void* addr, size_t size) {
     #elif defined(SK_BUILD_FOR_ANDROID) && __ANDROID_API__ >= 17
         completeSize = malloc_usable_size(addr);
         SkASSERT(completeSize >= size);
-    #elif defined(SK_BUILD_FOR_UNIX)
+    #elif defined(SK_BUILD_FOR_UNIX) && !defined(__OpenBSD__) && !defined(__NetBSD__)
         completeSize = malloc_usable_size(addr);
         SkASSERT(completeSize >= size);
     #elif defined(SK_BUILD_FOR_WIN)
diff --git a/src/ports/SkOSFile_posix.cpp b/src/ports/SkOSFile_posix.cpp
index 1be1330790..8af0a6d6a7 100644
--- a/src/ports/SkOSFile_posix.cpp
+++ b/src/ports/SkOSFile_posix.cpp
@@ -25,7 +25,7 @@
 #endif
 
 void sk_fsync(FILE* f) {
-#if !defined(SK_BUILD_FOR_ANDROID) && !defined(__UCLIBC__) && !defined(_NEWLIB_VERSION)
+#if !defined(SK_BUILD_FOR_ANDROID) && !defined(__UCLIBC__) && !defined(_NEWLIB_VERSION) && !defined(__OpenBSD__)
     int fd = fileno(f);
     fsync(fd);
 #endif