diff --git a/src/glsl/builtins/130/textureProjGrad b/src/glsl/builtins/130/textureProjGrad
index a0142c5e683..b4bfa58c123 100644
--- a/src/glsl/builtins/130/textureProjGrad
+++ b/src/glsl/builtins/130/textureProjGrad
@@ -1,4 +1,4 @@
-((function textureLod
+((function textureProjGrad
    (signature vec4
      (parameters
        (declare (in) sampler1D sampler)
diff --git a/src/glsl/builtins/130/textureProjLod b/src/glsl/builtins/130/textureProjLod
index 9f4ce1b493d..d242f7e40fc 100644
--- a/src/glsl/builtins/130/textureProjLod
+++ b/src/glsl/builtins/130/textureProjLod
@@ -1,4 +1,4 @@
-((function textureLod
+((function textureProjLod
    (signature vec4
      (parameters
        (declare (in) sampler1D sampler)
diff --git a/src/glsl/builtins/tools/texture_builtins.py b/src/glsl/builtins/tools/texture_builtins.py
index 23d53149161..c4672ae8c12 100755
--- a/src/glsl/builtins/tools/texture_builtins.py
+++ b/src/glsl/builtins/tools/texture_builtins.py
@@ -156,7 +156,7 @@ with open(path.join(builtins_dir, "130", "texelFetch"), 'w') as sys.stdout:
     print "))"
 
 with open(path.join(builtins_dir, "130", "textureProjLod"), 'w') as sys.stdout:
-    print "((function textureLod"
+    print "((function textureProjLod"
     generate_fiu_sigs("txl", "1D", True)
     generate_fiu_sigs("txl", "1D", True, 2)
     generate_fiu_sigs("txl", "2D", True)
@@ -175,7 +175,7 @@ with open(path.join(builtins_dir, "130", "textureGrad"), 'w') as sys.stdout:
     print ")\n)"
 
 with open(path.join(builtins_dir, "130", "textureProjGrad"), 'w') as sys.stdout:
-    print "((function textureLod"
+    print "((function textureProjGrad"
     generate_fiu_sigs("txd", "1D", True)
     generate_fiu_sigs("txd", "1D", True, 2)
     generate_fiu_sigs("txd", "2D", True)