diff --git a/intern/cycles/kernel/osl/nodes/node_math.osl b/intern/cycles/kernel/osl/nodes/node_math.osl
index b62403600ff..3327795286a 100644
--- a/intern/cycles/kernel/osl/nodes/node_math.osl
+++ b/intern/cycles/kernel/osl/nodes/node_math.osl
@@ -40,7 +40,7 @@ float safe_log(float a, float b)
 
 shader node_math(
 	string type = "Add",
-	int Clamp = false,
+	int Clamp = 0,
 	float Value1 = 0.0,
 	float Value2 = 0.0,
 	output float Value = 0.0)
diff --git a/intern/cycles/kernel/osl/nodes/node_mix.osl b/intern/cycles/kernel/osl/nodes/node_mix.osl
index 9ba58e2b56e..661e543fdd8 100644
--- a/intern/cycles/kernel/osl/nodes/node_mix.osl
+++ b/intern/cycles/kernel/osl/nodes/node_mix.osl
@@ -280,7 +280,7 @@ color node_mix_clamp(color col)
 
 shader node_mix(
 	string type = "Mix",
-	int Clamp = false,
+	int Clamp = 0,
 	float Fac = 0.5,
 	color Color1 = color(0.0, 0.0, 0.0),
 	color Color2 = color(0.0, 0.0, 0.0),
diff --git a/intern/cycles/kernel/osl/nodes/node_noise_texture.osl b/intern/cycles/kernel/osl/nodes/node_noise_texture.osl
index fd9fc1dedc0..7738902f529 100644
--- a/intern/cycles/kernel/osl/nodes/node_noise_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_noise_texture.osl
@@ -27,7 +27,7 @@ float noise(point p, string basis, float distortion, float detail)
 	int hard = 0;
 	float fac = 0.0;
 	
-	if(distortion != 0.0( {
+	if(distortion != 0.0) {
 		r[0] = noise_basis(p + point(13.5), basis) * distortion;
 		r[1] = noise_basis(p, basis) * distortion;
 		r[2] = noise_basis(p - point(13.5), basis) * distortion;
diff --git a/intern/cycles/kernel/osl/nodes/node_normal.osl b/intern/cycles/kernel/osl/nodes/node_normal.osl
index 038a33c9898..06c409e5b78 100644
--- a/intern/cycles/kernel/osl/nodes/node_normal.osl
+++ b/intern/cycles/kernel/osl/nodes/node_normal.osl
@@ -22,7 +22,7 @@ shader node_normal(
 	normal Direction = normal(0.0, 0.0, 0.0),
 	normal NormalIn = normal(0.0, 0.0, 0.0),
 	output normal NormalOut = normal(0.0, 0.0, 0.0),
-	output float Dot = 1.0
+	output float Dot = 1.0)
 {
 	Direction = normalize(Direction);
 	NormalOut = Direction;
diff --git a/intern/cycles/kernel/osl/nodes/node_wave_texture.osl b/intern/cycles/kernel/osl/nodes/node_wave_texture.osl
index b55ec771be8..693f09ae24c 100644
--- a/intern/cycles/kernel/osl/nodes/node_wave_texture.osl
+++ b/intern/cycles/kernel/osl/nodes/node_wave_texture.osl
@@ -31,14 +31,14 @@ float wave(point p, float scale, string type, float detail, float distortion, fl
 	float n = 0.0;
 
 	if(type == "Bands") {
-		n = (x + y + z)*10.0);
+		n = (x + y + z)*10.0;
 	}
 	else if(type == "Rings") {
 		n = (sqrt(x*x + y*y + z*z)*20.0);
 	}
 	
 	if(distortion != 0.0) {
-		n = n +(distortion * noise_turbulence(p*dscale, "Perlin", detail, 0);
+		n = n +(distortion * noise_turbulence(p*dscale, "Perlin", detail, 0));
 	}
 	result = noise_wave("Sine", n);