diff --git a/src/Makefile b/src/Makefile
index f43a722f9..ac864680d 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -147,13 +147,12 @@ endif
 
 ifeq ($(PLATFORM),PLATFORM_WEB)
     # Emscripten required variables
-    EMSDK_PATH          ?= C:/emsdk
-    EMSCRIPTEN_VERSION  ?= 1.38.32
-    CLANG_VERSION       = e$(EMSCRIPTEN_VERSION)_64bit
-    PYTHON_VERSION      = 2.7.13.1_64bit\python-2.7.13.amd64
-    NODE_VERSION        = 8.9.1_64bit
-    export PATH         = $(EMSDK_PATH);$(EMSDK_PATH)\clang\$(CLANG_VERSION);$(EMSDK_PATH)\node\$(NODE_VERSION)\bin;$(EMSDK_PATH)\python\$(PYTHON_VERSION);$(EMSDK_PATH)\emscripten\$(EMSCRIPTEN_VERSION);C:\raylib\MinGW\bin:$$(PATH)
-    EMSCRIPTEN          = $(EMSDK_PATH)\emscripten\$(EMSCRIPTEN_VERSION)
+    EMSDK_PATH         ?= C:/emsdk
+    EMSCRIPTEN_PATH    ?= $(EMSDK_PATH)/fastcomp/emscripten
+    CLANG_PATH          = $(EMSDK_PATH)/fastcomp/bin
+    PYTHON_PATH         = $(EMSDK_PATH)/python/2.7.13.1_64bit/python-2.7.13.amd64
+    NODE_PATH           = $(EMSDK_PATH)/node/12.9.1_64bit/bin
+    export PATH         = $(EMSDK_PATH);$(EMSCRIPTEN_PATH);$(CLANG_PATH);$(NODE_PATH);$(PYTHON_PATH);C:\raylib\MinGW\bin:$$(PATH)
 endif
 
 ifeq ($(PLATFORM),PLATFORM_ANDROID)
@@ -278,7 +277,13 @@ endif
 #  -D_DEFAULT_SOURCE        use with -std=c99 on Linux and PLATFORM_WEB, required for timespec
 #  -Werror=pointer-arith    catch unportable code that does direct arithmetic on void pointers
 #  -fno-strict-aliasing     jar_xm.h does shady stuff (breaks strict aliasing)
-CFLAGS += -Wall -std=c99 -D_DEFAULT_SOURCE -Wno-missing-braces -Werror=pointer-arith -fno-strict-aliasing
+CFLAGS += -Wall -D_DEFAULT_SOURCE -Wno-missing-braces -Werror=pointer-arith -fno-strict-aliasing
+
+ifeq ($(PLATFORM), PLATFORM_WEB)
+    CFLAGS += -std=gnu99
+else
+    CFLAGS += -std=c99
+endif
 
 ifeq ($(PLATFORM_OS),LINUX)
 	CFLAGS += -fPIC