diff --git a/GL/texture.c b/GL/texture.c
index e4e60d4..529a8c8 100644
--- a/GL/texture.c
+++ b/GL/texture.c
@@ -346,7 +346,7 @@ void APIENTRY glBindTexture(GLenum  target, GLuint texture) {
     }
 }
 
-void APIENTRY glTexEnvi(GLenum target, GLenum pname, GLint param) {
+void APIENTRY glTexEnvi(GLenum target, GLenum pname, GLenum param) {
     TRACE();
 
     GLenum target_values [] = {GL_TEXTURE_ENV, 0};
@@ -384,7 +384,7 @@ void APIENTRY glTexEnvi(GLenum target, GLenum pname, GLint param) {
     }
 }
 
-void APIENTRY glTexEnvf(GLenum target, GLenum pname, GLint param) {
+void APIENTRY glTexEnvf(GLenum target, GLenum pname, GLenum param) {
     glTexEnvi(target, pname, param);
 }
 
diff --git a/include/gl.h b/include/gl.h
index 5933a60..cc20ad2 100644
--- a/include/gl.h
+++ b/include/gl.h
@@ -485,8 +485,9 @@ GLAPI void APIENTRY glBlendFunc(GLenum sfactor, GLenum dfactor);
 
 /* Texturing */
 GLAPI void APIENTRY glTexParameteri(GLenum target, GLenum pname, GLint param);
-GLAPI void APIENTRY glTexEnvi(GLenum target, GLenum pname, GLint param);
-GLAPI void APIENTRY glTexEnvf(GLenum target, GLenum pname, GLint param);
+GLAPI void APIENTRY glTexEnvi(GLenum target, GLenum pname, GLenum param);
+#define glTexEnvf(target, pname, param) glTexEnvi(target, pname, param)
+//GLAPI void APIENTRY glTexEnvf(GLenum target, GLenum pname, GLenum param);
 
 GLAPI GLboolean APIENTRY glIsTexture(GLuint texture);
 GLAPI void APIENTRY glGenTextures(GLsizei n, GLuint *textures);