diff --git a/pytec/pytec/aioclient.py b/pytec/pytec/aioclient.py
index 8bf004b..7e5ecd2 100644
--- a/pytec/pytec/aioclient.py
+++ b/pytec/pytec/aioclient.py
@@ -227,6 +227,10 @@ class Client:
         """Set fan power"""
         await self._command("fan", str(power))
 
+    async def set_fcurve(self, a=1.0, b=0.0, c=0.0):
+        """Set fan curve"""
+        await self._command("fcurve", str(a), str(b), str(c))
+
     async def power_up(self, channel, target):
         """Start closed-loop mode"""
         await self.set_param("pid", channel, "target", value=target)