diff --git a/src/gl/textures/gl_samplers.cpp b/src/gl/textures/gl_samplers.cpp
index 1eb54ff10..3851d6c71 100644
--- a/src/gl/textures/gl_samplers.cpp
+++ b/src/gl/textures/gl_samplers.cpp
@@ -50,7 +50,7 @@ extern TexFilter_s TexFilter[];
 
 FSamplerManager::FSamplerManager()
 {
-	glGenSamplers(6, mSamplers);
+	glGenSamplers(7, mSamplers);
 	SetTextureFilterMode();
 	glSamplerParameteri(mSamplers[5], GL_TEXTURE_MIN_FILTER, GL_NEAREST);
 	glSamplerParameteri(mSamplers[5], GL_TEXTURE_MAG_FILTER, GL_NEAREST);
@@ -70,7 +70,7 @@ FSamplerManager::FSamplerManager()
 FSamplerManager::~FSamplerManager()
 {
 	UnbindAll();
-	glDeleteSamplers(6, mSamplers);
+	glDeleteSamplers(7, mSamplers);
 }
 
 void FSamplerManager::UnbindAll()
diff --git a/src/gl/textures/gl_samplers.h b/src/gl/textures/gl_samplers.h
index a9802674f..26589b4ad 100644
--- a/src/gl/textures/gl_samplers.h
+++ b/src/gl/textures/gl_samplers.h
@@ -7,7 +7,7 @@ class FSamplerManager
 {
 	// We need 6 different samplers: 4 for the different clamping modes,
 	// one for 2D-textures and one for voxel textures
-	unsigned int mSamplers[6];
+	unsigned int mSamplers[7];
 	unsigned int mLastBound[FHardwareTexture::MAX_TEXTURES];
 
 	void UnbindAll();