diff --git a/makefile b/makefile
index fbf3b6a88..80f380e2b 100644
--- a/makefile
+++ b/makefile
@@ -209,7 +209,7 @@ BUILD_TOOLS_SUFFIX=Release
 EXE=
 else
 OS=linux
-BUILD_PROJECT_DIR=gmake-linux
+BUILD_PROJECT_DIR=gmake-linux-gcc
 BUILD_OUTPUT_DIR=linux64_gcc
 BUILD_TOOLS_CONFIG=release64
 BUILD_TOOLS_SUFFIX=Release
diff --git a/tools/shaderc/shaderc_metal.cpp b/tools/shaderc/shaderc_metal.cpp
index 516b2d1d6..99c9685ac 100644
--- a/tools/shaderc/shaderc_metal.cpp
+++ b/tools/shaderc/shaderc_metal.cpp
@@ -427,7 +427,7 @@ namespace bgfx { namespace metal
 					end   = start + 20;
 				}
 
-				printCode(_code.c_str(), line, start, end, column);
+				printCode(_code.c_str(), bx::uint32_satsub(line, 1), start, end, column);
 
 				bx::write(_messageWriter, &messageErr, "%s\n", log);
 			}
diff --git a/tools/shaderc/shaderc_spirv.cpp b/tools/shaderc/shaderc_spirv.cpp
index 7678cec39..fcbe21734 100644
--- a/tools/shaderc/shaderc_spirv.cpp
+++ b/tools/shaderc/shaderc_spirv.cpp
@@ -528,7 +528,7 @@ namespace bgfx { namespace spirv
 					end   = start + 20;
 				}
 
-				printCode(_code.c_str(), line, start, end, column);
+				printCode(_code.c_str(), bx::uint32_satsub(line, 1), start, end, column);
 
 				bx::write(_messageWriter, &messageErr, "%s\n", log);
 			}