diff --git a/Makefile b/Makefile
index 621aedd9..9ab49a3b 100644
--- a/Makefile
+++ b/Makefile
@@ -640,6 +640,9 @@ else ifeq ($(TARGET_RPI),1)
 else ifeq ($(OSX_BUILD),1)
   LDFLAGS := -lm $(BACKEND_LDFLAGS) -no-pie -lpthread
 
+else ifeq ($(HOST_OS),Haiku)
+  LDFLAGS := $(BACKEND_LDFLAGS) -no-pie
+
 else
   LDFLAGS := $(BITS) -march=$(TARGET_ARCH) -lm $(BACKEND_LDFLAGS) -lpthread -ldl
   ifeq ($(NO_PIE), 1)
diff --git a/include/PR/os_libc.h b/include/PR/os_libc.h
index 9eb872e7..05ab6682 100644
--- a/include/PR/os_libc.h
+++ b/include/PR/os_libc.h
@@ -5,7 +5,7 @@
 
 // old bstring functions that aren't present on some platforms
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) || defined(__HAIKU__)
 
 // macOS libc has them
 #include <strings.h>