diff --git a/src/PlatformSockets.c b/src/PlatformSockets.c
index 7820e90..d6f5ec7 100644
--- a/src/PlatformSockets.c
+++ b/src/PlatformSockets.c
@@ -305,7 +305,7 @@ int setSocketNonBlocking(SOCKET s, bool enabled) {
     int val = enabled ? 1 : 0;
     return ioctlsocket(s, FIONBIO, &val);
 #else
-#error Please define your platform's non-blocking sockets API!
+#error Please define your platform non-blocking sockets API!
 #endif
 }