diff --git a/GL/state.c b/GL/state.c
index 4b48966..3cfc590 100644
--- a/GL/state.c
+++ b/GL/state.c
@@ -531,6 +531,12 @@ void glPolygonOffset(GLfloat factor, GLfloat units) {
     OFFSET_UNITS = units;
 }
 
+void glGetTexParameterfv(GLenum target, GLenum pname, GLfloat *params) {
+    _GL_UNUSED(target);
+    _GL_UNUSED(pname);
+    _GL_UNUSED(params);
+}
+
 void glGetTexParameteriv(GLenum target, GLenum pname, GLint *params) {
     _GL_UNUSED(target);
     _GL_UNUSED(pname);
diff --git a/include/GL/gl.h b/include/GL/gl.h
index 482c9ae..c71de9d 100644
--- a/include/GL/gl.h
+++ b/include/GL/gl.h
@@ -657,7 +657,8 @@ GLAPI GLenum APIENTRY glGetError(void);
 GLAPI void APIENTRY glAlphaFunc(GLenum func, GLclampf ref);
 GLAPI void APIENTRY glLineWidth(GLfloat width);
 GLAPI void APIENTRY glPolygonOffset(GLfloat factor, GLfloat units);
-GLAPI void APIENTRY glGetTexParameteriv(GLenum target, GLenum pname, GLint * params);
+GLAPI void APIENTRY glGetTexParameterfv(GLenum target, GLenum pname, GLfloat *params);
+GLAPI void APIENTRY glGetTexParameteriv(GLenum target, GLenum pname, GLint *params);
 GLAPI void APIENTRY glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
 GLAPI void APIENTRY glPixelStorei(GLenum pname, GLint param);