diff -ur glm-0.9.8.5.orig/glm/simd/platform.h glm-0.9.8.5/glm/simd/platform.h
--- glm-0.9.8.5.orig/glm/simd/platform.h	2017-08-16 05:15:24.000000000 -0700
+++ glm-0.9.8.5/glm/simd/platform.h	2018-01-26 15:38:57.584130263 -0800
@@ -111,7 +111,8 @@
 #define GLM_COMPILER_GCC70			0x02000A00
 #define GLM_COMPILER_GCC71			0x02000B00
 #define GLM_COMPILER_GCC72			0x02000C00
-#define GLM_COMPILER_GCC80			0x02000D00
+#define GLM_COMPILER_GCC73			0x02000D00
+#define GLM_COMPILER_GCC80			0x02000E00
 
 // CUDA
 #define GLM_COMPILER_CUDA			0x10000000
@@ -283,6 +284,8 @@
 #		define GLM_COMPILER (GLM_COMPILER_GCC71)
 #	elif (__GNUC__ == 7) && (__GNUC_MINOR__ == 2)
 #		define GLM_COMPILER (GLM_COMPILER_GCC72)
+#	elif (__GNUC__ == 7) && (__GNUC_MINOR__ == 3)
+#		define GLM_COMPILER (GLM_COMPILER_GCC73)
 #	elif (__GNUC__ >= 8)
 #		define GLM_COMPILER (GLM_COMPILER_GCC80)
 #	else
diff -ur glm-0.9.8.5.orig/test/core/core_setup_message.cpp glm-0.9.8.5/test/core/core_setup_message.cpp
--- glm-0.9.8.5.orig/test/core/core_setup_message.cpp	2017-08-16 05:15:24.000000000 -0700
+++ glm-0.9.8.5/test/core/core_setup_message.cpp	2018-01-26 15:37:56.953298475 -0800
@@ -86,6 +86,9 @@
 		case GLM_COMPILER_GCC72:
 			std::printf("GCC 7.2\n");
 			break;
+		case GLM_COMPILER_GCC73:
+			std::printf("GCC 7.3\n");
+			break;
 		case GLM_COMPILER_GCC80:
 			std::printf("GCC 8.0\n");
 			break;