diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 7742c22d2..993244f92 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -95,6 +95,10 @@ if(WIN32)
     set(libs ${libs} ws2_32)
 endif(WIN32)
 
+if(HAIKU)
+	set(libs ${libs} network)
+endif(HAIKU)
+
 if(USE_PKCS11_HELPER_LIBRARY)
     set(libs ${libs} pkcs11-helper)
 endif(USE_PKCS11_HELPER_LIBRARY)
diff --git a/library/entropy_poll.c b/library/entropy_poll.c
index 67900c46c..c8cf6be16 100644
--- a/library/entropy_poll.c
+++ b/library/entropy_poll.c
@@ -44,7 +44,8 @@
 #if !defined(MBEDTLS_NO_PLATFORM_ENTROPY)
 
 #if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
-    !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__)
+    !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__) && \
+    !defined(__HAIKU__)
 #error "Platform entropy sources only work on Unix and Windows, see MBEDTLS_NO_PLATFORM_ENTROPY in config.h"
 #endif
 
diff --git a/library/net_sockets.c b/library/net_sockets.c
index f99d339ff..e68b3ef05 100644
--- a/library/net_sockets.c
+++ b/library/net_sockets.c
@@ -28,7 +28,8 @@
 #if defined(MBEDTLS_NET_C)
 
 #if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
-    !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__)
+    !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__) && \
+    !defined(__HAIKU__)
 #error "This module only works on Unix and Windows, see MBEDTLS_NET_C in config.h"
 #endif
 
diff --git a/library/timing.c b/library/timing.c
index 6a30e5125..3e8139f1f 100644
--- a/library/timing.c
+++ b/library/timing.c
@@ -39,7 +39,8 @@
 #if !defined(MBEDTLS_TIMING_ALT)
 
 #if !defined(unix) && !defined(__unix__) && !defined(__unix) && \
-    !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__)
+    !defined(__APPLE__) && !defined(_WIN32) && !defined(__QNXNTO__) && \
+    !defined(__HAIKU__)
 #error "This module only works on Unix and Windows, see MBEDTLS_TIMING_C in config.h"
 #endif