diff --git a/Test/baseResults/preprocessor.include.disabled.vert.err b/Test/baseResults/preprocessor.include.disabled.vert.err
index da1704796..836a3d674 100644
--- a/Test/baseResults/preprocessor.include.disabled.vert.err
+++ b/Test/baseResults/preprocessor.include.disabled.vert.err
@@ -3,11 +3,11 @@ ERROR: 0:8000: '#include' : must be followed by a header name
 ERROR: 0:8001: '#include' : required extension not requested: GL_GOOGLE_include_directive
 ERROR: 0:8001: '#include' : must be followed by a header name 
 ERROR: 0:8002: '#include' : required extension not requested: GL_GOOGLE_include_directive
-ERROR: 0:8002: '#include' : unexpected include directive 
+ERROR: 0:8002: '#include' : unexpected include directive for header name: foo
 ERROR: 0:8003: '#include' : required extension not requested: GL_GOOGLE_include_directive
-ERROR: 0:8003: '#include' : extra content after header name 
+ERROR: 0:8003: '#include' : extra content after header name: foo
 ERROR: 0:8004: '#include' : required extension not requested: GL_GOOGLE_include_directive
-ERROR: 0:8004: '#include' : expected newline 
+ERROR: 0:8004: '#include' : expected newline after header name: no-eol
 ERROR: 10 compilation errors.  No code generated.
 
 
diff --git a/Test/baseResults/preprocessor.include.enabled.vert.err b/Test/baseResults/preprocessor.include.enabled.vert.err
index b19b835cf..0b0cbae1f 100644
--- a/Test/baseResults/preprocessor.include.enabled.vert.err
+++ b/Test/baseResults/preprocessor.include.enabled.vert.err
@@ -1,13 +1,20 @@
 ERROR: 0:8000: '#include' : must be followed by a header name 
 ERROR: 0:8001: '#include' : must be followed by a header name 
-ERROR: 0:8002: '#include' : unexpected include directive 
-ERROR: 0:8003: '#include' : unexpected include directive 
-ERROR: 0:8004: '#include' : extra content after header name 
-ERROR: 0:8005: '#include' : extra content after header name 
-ERROR: 0:8007: '#include' : unexpected include directive 
-ERROR: 0:8009: '' : header name too long 
-ERROR: 0:8009: '#include' : unexpected include directive 
-ERROR: 0:8010: '#include' : expected newline 
-ERROR: 10 compilation errors.  No code generated.
+ERROR: 0:8002: '#include' : unexpected include directive for header name: foo.oeu
+ERROR: 0:8003: '#include' : unexpected include directive for header name: foo.oeu/ao eu/ao.h
+ERROR: 0:8004: '#include' : unexpected include directive for header name: foo<oeu
+ERROR: 0:8005: '#include' : unexpected include directive for header name: foo.oe>
+ERROR: 0:8006: '#include' : unexpected include directive for header name: foo.oe
+ERROR: 0:8007: '#include' : unexpected include directive for header name: foo"bar"
+ERROR: 0:8008: '#include' : unexpected include directive for header name: foo\bar
+ERROR: 0:8009: '#include' : unexpected include directive for header name: foo.oe>
+ERROR: 0:8010: '#include' : unexpected include directive for header name: foo
+ERROR: 0:8011: '#include' : extra content after header name: foo2.h
+ERROR: 0:8012: '#include' : extra content after header name: foo.h
+ERROR: 0:8014: '#include' : unexpected include directive for header name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
+ERROR: 0:8016: '' : header name too long 
+ERROR: 0:8016: '#include' : unexpected include directive for header name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
+ERROR: 0:8017: '#include' : expected newline after header name: no-eol
+ERROR: 17 compilation errors.  No code generated.
 
 
diff --git a/Test/preprocessor.include.enabled.vert b/Test/preprocessor.include.enabled.vert
index 6d64b2301..985eae2ce 100644
--- a/Test/preprocessor.include.enabled.vert
+++ b/Test/preprocessor.include.enabled.vert
@@ -2,10 +2,17 @@
 #line 8000
 #include
 #include 123
-#include "foo"
+#include "foo.oeu"
+#include "foo.oeu/ao eu/ao.h"
+#include "foo<oeu"
+#include "foo.oe>"
+#include <foo.oe>
+#include <foo"bar">
+#include <foo\bar>
+#include "foo.oe>"
 #include <foo>
-#include "foo" garbage
-#include <foo> garbage
+#include "foo2.h" garbage
+#include <foo.h> garbage
 // max length
 #include <ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789>
 // too long
diff --git a/glslang/Include/revision.h b/glslang/Include/revision.h
index dc1f9d02b..9d9a9e2e4 100644
--- a/glslang/Include/revision.h
+++ b/glslang/Include/revision.h
@@ -2,5 +2,5 @@
 // For the version, it uses the latest git tag followed by the number of commits.
 // For the date, it uses the current date (when then script is run).
 
-#define GLSLANG_REVISION "Overload400-PrecQual.1742"
+#define GLSLANG_REVISION "Overload400-PrecQual.1744"
 #define GLSLANG_DATE "05-Jan-2017"
diff --git a/glslang/MachineIndependent/preprocessor/Pp.cpp b/glslang/MachineIndependent/preprocessor/Pp.cpp
index 02e452112..62348427d 100644
--- a/glslang/MachineIndependent/preprocessor/Pp.cpp
+++ b/glslang/MachineIndependent/preprocessor/Pp.cpp
@@ -596,9 +596,9 @@ int TPpContext::CPPinclude(TPpToken* ppToken)
     token = scanToken(ppToken);
     if (token != '\n') {
         if (token == EndOfInput)
-            parseContext.ppError(ppToken->loc, "expected newline", "#include", "");
+            parseContext.ppError(ppToken->loc, "expected newline after header name:", "#include", "%s", filename.c_str());
         else
-            parseContext.ppError(ppToken->loc, "extra content after header name", "#include", "");
+            parseContext.ppError(ppToken->loc, "extra content after header name:", "#include", "%s", filename.c_str());
     } else {
         TShader::Includer::IncludeResult* res = includer.include(filename.c_str(), includeType, currentSourceFile.c_str(), includeStack.size() + 1);
         if (res && !res->file_name.empty()) {
@@ -619,7 +619,7 @@ int TPpContext::CPPinclude(TPpToken* ppToken)
             std::string message =
                 res ? std::string(res->file_data, res->file_length)
                     : std::string("Could not process include directive");
-            parseContext.ppError(directiveLoc, message.c_str(), "#include", "");
+            parseContext.ppError(directiveLoc, message.c_str(), "#include", "for header name: %s", filename.c_str());
             if (res) {
                 includer.releaseInclude(res);
             }