Index: lib/interception/interception_linux.h
===================================================================
--- lib/interception/interception_linux.h
+++ lib/interception/interception_linux.h
@@ -12,7 +12,7 @@
 // Linux-specific interception methods.
 //===----------------------------------------------------------------------===//
 
-#if defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
 
 #if !defined(INCLUDED_FROM_INTERCEPTION_LIB)
 # error "interception_linux.h should be included from interception library only"
@@ -44,4 +44,4 @@
 #endif  // !defined(__ANDROID__)
 
 #endif  // INTERCEPTION_LINUX_H
-#endif  // __linux__ || __FreeBSD__
+#endif  // __linux__ || __FreeBSD__ || __NetBSD__
Index: lib/interception/interception_linux.cc
===================================================================
--- lib/interception/interception_linux.cc
+++ lib/interception/interception_linux.cc
@@ -12,14 +12,26 @@
 // Linux-specific interception methods.
 //===----------------------------------------------------------------------===//
 
-#if defined(__linux__) || defined(__FreeBSD__)
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
 #include "interception.h"
 
 #include <dlfcn.h>   // for dlsym() and dlvsym()
 
+#ifdef __NetBSD__
+static int mystrcmp(const char *s1, const char *s2) {
+  while (*s1 == *s2++)
+    if (*s1++ == 0) return (0);
+  return (*(const unsigned char *)s1 - *(const unsigned char *)--s2);
+}
+#endif
+
 namespace __interception {
 bool GetRealFunctionAddress(const char *func_name, uptr *func_addr,
     uptr real, uptr wrapper) {
+#ifdef __NetBSD__
+  // XXX: Find a better way to handle renames
+  if (mystrcmp(func_name, "sigaction") == 0) func_name = "__sigaction14";
+#endif
   *func_addr = (uptr)dlsym(RTLD_NEXT, func_name);
   return real == wrapper;
 }
@@ -32,5 +44,4 @@
 
 }  // namespace __interception
 
-
-#endif  // __linux__ || __FreeBSD__
+#endif  // __linux__ || __FreeBSD__ || __NetBSD__