diff --git a/dlls/wined3d/arb_program_shader.c b/dlls/wined3d/arb_program_shader.c
index aad28653920..6bdf2656f96 100644
--- a/dlls/wined3d/arb_program_shader.c
+++ b/dlls/wined3d/arb_program_shader.c
@@ -1733,6 +1733,10 @@ static void shader_arb_cleanup(IWineD3DDevice *iface) {
 }
 
 static void shader_arb_destroy(IWineD3DBaseShader *iface) {
+    IWineD3DBaseShaderImpl *This = (IWineD3DBaseShaderImpl *) iface;
+
+    This->baseShader.prgId = 0;
+    This->baseShader.is_compiled = FALSE;
 }
 
 const shader_backend_t arb_program_shader_backend = {
diff --git a/dlls/wined3d/glsl_shader.c b/dlls/wined3d/glsl_shader.c
index 07415d25f1e..64ca8b1629a 100644
--- a/dlls/wined3d/glsl_shader.c
+++ b/dlls/wined3d/glsl_shader.c
@@ -3278,6 +3278,8 @@ static void shader_glsl_destroy(IWineD3DBaseShader *iface) {
     TRACE("Deleting shader object %u\n", This->baseShader.prgId);
     GL_EXTCALL(glDeleteObjectARB(This->baseShader.prgId));
     checkGLcall("glDeleteObjectARB");
+    This->baseShader.prgId = 0;
+    This->baseShader.is_compiled = FALSE;
 }
 
 const shader_backend_t glsl_shader_backend = {