diff --git a/tools/emulator/opengl/host/libs/GLESv2_dec/GL2Decoder.cpp b/tools/emulator/opengl/host/libs/GLESv2_dec/GL2Decoder.cpp
index f9e95ec97..8541b3dae 100644
--- a/tools/emulator/opengl/host/libs/GLESv2_dec/GL2Decoder.cpp
+++ b/tools/emulator/opengl/host/libs/GLESv2_dec/GL2Decoder.cpp
@@ -57,7 +57,7 @@ int GL2Decoder::initGL(get_proc_func_t getProcFunc, void *getProcFuncData)
 
     set_glDrawElementsOffset(s_glDrawElementsOffset);
     set_glDrawElementsData(s_glDrawElementsData);
-
+    set_glShaderString(s_glShaderString);
     return 0;
 
 }
@@ -108,3 +108,8 @@ void GL2Decoder::s_glDrawElementsOffset(void *self, GLenum mode, GLsizei count,
     ctx->glDrawElements(mode, count, type, (void *)offset);
 }
 
+void GL2Decoder::s_glShaderString(void *self, GLuint shader, GLstr string, GLsizei len)
+{
+    GL2Decoder *ctx = (GL2Decoder *)self;
+    ctx->glShaderSource(shader, 1, &string, NULL);
+}
diff --git a/tools/emulator/opengl/host/libs/GLESv2_dec/GL2Decoder.h b/tools/emulator/opengl/host/libs/GLESv2_dec/GL2Decoder.h
index fc496813c..970c08d2f 100644
--- a/tools/emulator/opengl/host/libs/GLESv2_dec/GL2Decoder.h
+++ b/tools/emulator/opengl/host/libs/GLESv2_dec/GL2Decoder.h
@@ -30,8 +30,6 @@ private:
 
     static void s_glDrawElementsOffset(void *self, GLenum mode, GLsizei count, GLenum type, GLuint offset);
     static void s_glDrawElementsData(void *self, GLenum mode, GLsizei count, GLenum type, void * data, GLuint datalen);
-
-
-
+    static void s_glShaderString(void *self, GLuint shader, GLstr string, GLsizei len);
 };
 #endif
diff --git a/tools/emulator/opengl/system/GLESv2_enc/gl2.attrib b/tools/emulator/opengl/system/GLESv2_enc/gl2.attrib
index fd183b08f..bce9b5113 100644
--- a/tools/emulator/opengl/system/GLESv2_enc/gl2.attrib
+++ b/tools/emulator/opengl/system/GLESv2_enc/gl2.attrib
@@ -538,3 +538,8 @@ glGetCompressedTextureFormats
 	dir formats out
 	len formats (count * sizeof(GLint))
 	flag custom_decoder
+
+#GL_ENTRY(void, glShaderString, GLuint shader, GLchar *string, GLsizei len)
+glShaderString
+	len string len
+	flag custom_decoder
diff --git a/tools/emulator/opengl/system/GLESv2_enc/gl2.in b/tools/emulator/opengl/system/GLESv2_enc/gl2.in
index 1616c536e..ad236632c 100644
--- a/tools/emulator/opengl/system/GLESv2_enc/gl2.in
+++ b/tools/emulator/opengl/system/GLESv2_enc/gl2.in
@@ -211,5 +211,6 @@ GL_ENTRY(void, glVertexAttribPointerOffset, GLuint indx, GLint size, GLenum type
 GL_ENTRY(void, glDrawElementsOffset, GLenum mode, GLsizei count, GLenum type, GLuint offset)
 GL_ENTRY(void, glDrawElementsData, GLenum mode, GLsizei count, GLenum type, void *data, GLuint datalen)
 GL_ENTRY(void, glGetCompressedTextureFormats, int count, GLint *formats)
+GL_ENTRY(void, glShaderString, GLuint shader, GLstr string, GLsizei len)