diff --git a/src/rlgl.h b/src/rlgl.h
index 574b860b..e3865c40 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -757,7 +757,7 @@ RLAPI void rlUpdateTexture(unsigned int id, int offsetX, int offsetY, int width,
 RLAPI void rlGetGlTextureFormats(int format, unsigned int *glInternalFormat, unsigned int *glFormat, unsigned int *glType); // Get OpenGL internal formats
 RLAPI const char *rlGetPixelFormatName(unsigned int format);              // Get name string for pixel format
 RLAPI void rlUnloadTexture(unsigned int id);                              // Unload texture from GPU memory
-RLAPI void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int *mipmaps); // Generate mipmap data for selected texture
+RLAPI void rlGenTextureMipmaps(unsigned int id, int width, int height, int *mipmaps); // Generate mipmap data for selected texture
 RLAPI void *rlReadTexturePixels(unsigned int id, int width, int height, int format); // Read texture pixel data
 RLAPI unsigned char *rlReadScreenPixels(int width, int height);           // Read screen pixel data (color buffer)
 
@@ -3569,7 +3569,7 @@ void rlUnloadTexture(unsigned int id)
 
 // Generate mipmap data for selected texture
 // NOTE: Only supports GPU mipmap generation
-void rlGenTextureMipmaps(unsigned int id, int width, int height, int format, int *mipmaps)
+void rlGenTextureMipmaps(unsigned int id, int width, int height, int *mipmaps)
 {
 #if defined(GRAPHICS_API_OPENGL_33) || defined(GRAPHICS_API_OPENGL_ES2)
     glBindTexture(GL_TEXTURE_2D, id);
diff --git a/src/rtextures.c b/src/rtextures.c
index 5248f1f4..4afc4055 100644
--- a/src/rtextures.c
+++ b/src/rtextures.c
@@ -4352,7 +4352,7 @@ void GenTextureMipmaps(Texture2D *texture)
 {
     // NOTE: NPOT textures support check inside function
     // On WebGL (OpenGL ES 2.0) NPOT textures support is limited
-    rlGenTextureMipmaps(texture->id, texture->width, texture->height, texture->format, &texture->mipmaps);
+    rlGenTextureMipmaps(texture->id, texture->width, texture->height, &texture->mipmaps);
 }
 
 // Set texture scaling filter mode