diff --git a/wrapper/raylib_gen.nim b/wrapper/raylib_gen.nim
index 05a48a0..306a3e6 100644
--- a/wrapper/raylib_gen.nim
+++ b/wrapper/raylib_gen.nim
@@ -310,6 +310,22 @@ const
     "ModelAnimation/boneCount",
     "ModelAnimation/frameCount",
   ])
+  openArrayParameters = toHashSet([
+    "SetWindowIcons/images",
+    "DrawLineStrip/points",
+    "DrawTriangleFan/points",
+    "DrawTriangleStrip/points",
+    "DrawSplineLinear/points",
+    "DrawSplineBasis/points",
+    "DrawSplineCatmullRom/points",
+    "DrawSplineBezierQuadratic/points",
+    "DrawSplineBezierCubic/points",
+    "CheckCollisionPointPoly/points",
+    "ImageKernelConvolution/kernel",
+    "ImageDrawTriangleFan/points",
+    "ImageDrawTriangleStrip/points",
+    "DrawTriangleStrip3D/points",
+  ])
   privateSymbols = toHashSet([
     # Struct fields
     "MaterialMap/texture",
@@ -621,10 +637,8 @@ proc preprocessFunctions(ctx: var ApiContext) =
   proc checkCstringType(fnc: FunctionInfo, kind: string): bool =
     kind == "cstring" and fnc.name notin wrappedFuncs and hasVarargs notin fnc.flags
 
-  proc checkOpenarrayType(fnc: FunctionInfo, kind: string, isArray: bool, nextName: string): bool =
-    kind != "pointer" and isArray and ((nextName == "count" or nextName.endsWith("Count")) or
-        (nextName == "size" or nextName.endsWith("Size"))) and
-        fnc.name notin wrappedFuncs and hasVarargs notin fnc.flags
+  proc isOpenArrayParameter(x, y: string): bool =
+    (if y != "": x & "/" & y else: x) in openArrayParameters
 
   keepIf(ctx.api.functions, proc (x: FunctionInfo): bool = x.name notin excludedFuncs)
   for fnc in mitems(ctx.api.functions):
@@ -654,7 +668,7 @@ proc preprocessFunctions(ctx: var ApiContext) =
       if checkCstringType(fnc, paramType):
         param.flags.incl isString
         autoWrap = true
-      if i < fnc.params.high and checkOpenarrayType(fnc, paramType, isArray, fnc.params[i+1].name):
+      if isOpenArrayParameter(fnc.name, param.name):
         param.extra = convertType(param.`type`, ptOpenArray)
         param.flags.incl isOpenArray
         fnc.params[i+1].flags.incl isArrayLength