diff --git a/libs/openFrameworksCompiled/project/emscripten/config.emscripten.default.mk b/libs/openFrameworksCompiled/project/emscripten/config.emscripten.default.mk
index 81c88e5795e..31a6054eb12 100644
--- a/libs/openFrameworksCompiled/project/emscripten/config.emscripten.default.mk
+++ b/libs/openFrameworksCompiled/project/emscripten/config.emscripten.default.mk
@@ -65,13 +65,8 @@ PLATFORM_REQUIRED_ADDONS = ofxEmscripten
 #   Note: Leave a leading space when adding list items with the += operator
 ################################################################################
 
-# ifdef EMSCRIPTEN_PTHREADS
-	PLATFORM_PTHREAD = #-s USE_PTHREADS=1
-	CFLAG_PLATFORM_PTHREAD = #-pthread -matomics -mbulk-memory
-# else
-# 	PLATFORM_PTHREAD = -s USE_PTHREADS=0
-# 	CFLAG_PLATFORM_PTHREAD = -matomics -mbulk-memory
-# endif
+PLATFORM_PTHREAD = -pthread -matomics -mbulk-memory
+CFLAG_PLATFORM_PTHREAD = -pthread -matomics -mbulk-memory
 
 ifdef VCPKG_ROOT
 	TRIPPLET=wasm32-emscripten
@@ -119,7 +114,8 @@ endif
 PLATFORM_LDFLAGS = --preload-file bin/data@data --emrun --bind --profiling-funcs
 PLATFORM_LDFLAGS += -s USE_WEBGPU=1
 PLATFORM_LDFLAGS += -s MAX_WEBGL_VERSION=2 -s WEBGL2_BACKWARDS_COMPATIBILITY_EMULATION=1 -s FULL_ES2
-PLATFORM_LDFLAGS += -s AUTO_NATIVE_LIBRARIES=1 -s AUTO_JS_LIBRARIES=1
+PLATFORM_LDFLAGS += -s AUTO_NATIVE_LIBRARIES=1
+PLATFORM_LDFLAGS += -s AUTO_JS_LIBRARIES=1
 
 PLATFORM_LDFLAGS += -s ASSERTIONS=2
 PLATFORM_LDFLAGS += -s GL_ASSERTIONS=1
@@ -129,14 +125,15 @@ PLATFORM_LDFLAGS += -s VERBOSE=1
 PLATFORM_LDFLAGS +=  $(PLATFORM_PTHREAD)
 # PLATFORM_LDFLAGS += -lGL
 # PLATFORM_LDFLAGS += -lhtml5
-# PLATFORM_LDFLAGS += -lopenal
+#PLATFORM_LDFLAGS += -lopenal
+
 PLATFORM_LDFLAGS += --js-library $(OF_ADDONS_PATH)/ofxEmscripten/libs/html5video/lib/emscripten/library_html5video.js
 # PLATFORM_LDFLAGS += --js-library $(OF_ADDONS_PATH)/ofxEmscripten/libs/html5audio/lib/emscripten/library_html5audio.js
 PLATFORM_LDFLAGS += -s MINIFY_HTML=0
-PLATFORM_LDFLAGS += -s MAIN_MODULE=1 \
-  -s ASSERTIONS=2 \
-  -s EXPORT_ALL=1 \
-  -s NO_DYNAMIC_EXECUTION=1
+PLATFORM_LDFLAGS += -s MAIN_MODULE=1 -DEMCC_FORCE_STDLIBS=1
+PLATFORM_LDFLAGS += -s ASSERTIONS=2
+PLATFORM_LDFLAGS += -s EXPORT_ALL=1
+PLATFORM_LDFLAGS += -s NO_DYNAMIC_EXECUTION=1
 PLATFORM_LDFLAGS += -s ALLOW_MEMORY_GROWTH=1
 PLATFORM_LDFLAGS += -sLOAD_SOURCE_MAP=1 -sABORT_ON_WASM_EXCEPTIONS=0
 PLATFORM_LDFLAGS += -s DYNAMIC_EXECUTION=0 -s EMBIND_AOT=1
@@ -144,11 +141,13 @@ PLATFORM_LDFLAGS += -s DYNAMIC_EXECUTION=0 -s EMBIND_AOT=1
 #PLATFORM_LDFLAGS += -s MODULARIZE=1
 #PLATFORM_LDFLAGS += -s EVAL_CTORS=1 -s ERROR_ON_UNDEFINED_SYMBOLS=1
 # PLATFORM_LDFLAGS += -s WASM_WORKERS=1 -s ENVIRONMENT="web,worker"
-# PLATFORM_LDFLAGS += -s USE_GLFW=3 -lglfw
+PLATFORM_LDFLAGS += -s USE_GLFW=3 -lglfw
 # PLATFORM_LDFLAGS += -sEXPORTED_FUNCTIONS=all
 #PLATFORM_LDFLAGS += -sEXPORTED_FUNCTIONS='["_main", "_malloc", "_free"]'
 PLATFORM_LDFLAGS += -sERROR_ON_UNDEFINED_SYMBOLS=0
 
+#PLATFORM_LDFLAGS += -s AUDIO_WORKLET=1 -s WASM_WORKERS=1 -sENVIRONMENT="web,worker" -s WEBAUDIO_DEBUG=1
+
 ifdef PROJECT_EMSCRIPTEN_TEMPLATE
  	PLATFORM_LDFLAGS += --shell-file $(PROJECT_EMSCRIPTEN_TEMPLATE)
 else
@@ -160,9 +159,6 @@ EMSCRIPTEN_CSS = $(OF_LIBS_PATH)/openFrameworksCompiled/project/emscripten/style
 EMSCRIPTEN_HTACCESS = $(OF_LIBS_PATH)/openFrameworksCompiled/project/emscripten/.htaccess
 OUTPUT_DIR = output
 
-
-
-
 PLATFORM_OPTIMIZATION_LDFLAGS_RELEASE = -O3 -s TOTAL_MEMORY=$(PLATFORM_EMSCRIPTEN_TOTAL_MEMORY) -s WASM=1 -fPIC -gsource-map
 
 PLATFORM_OPTIMIZATION_LDFLAGS_DEBUG = -O1 -g -s ALLOW_MEMORY_GROWTH=1 -s TOTAL_MEMORY=134217728 -s WASM=1 -fPIC -s VERBOSE=1 -s GL_ASSERTIONS=1 -gsource-map
diff --git a/scripts/dev/download_libs.sh b/scripts/dev/download_libs.sh
index a4a3aa29529..780fb66b1d4 100755
--- a/scripts/dev/download_libs.sh
+++ b/scripts/dev/download_libs.sh
@@ -8,9 +8,8 @@ LEGACY=0
 SILENT_ARGS=""
 NO_SSL=""
 BLEEDING_EDGE=0
-DL_VERSION=2.6.3
+DL_VERSION=2.6.4
 TAG=""
-PTHREADS=0
 
 printHelp(){
 cat << EOF
@@ -114,9 +113,6 @@ while [[ $# -gt 0 ]]; do
         -s|--silent)
         SILENT_ARGS=1
         ;;
-        -u|--pthreads)
-        PTHREADS=1
-        ;;
         -k|--no-ssl)
         NO_SSL=1
         ;;
@@ -240,9 +236,6 @@ if [ "$PLATFORM" == "emscripten" ]; then
         if [[ $ARCH = "64" ]] ; then
             ARCH="_memory64"
         fi
-        if [[ $PTHREADS = 1 ]] ; then
-            ARCH="${ARCH}_pthreads"
-        fi
     fi
 fi
 
diff --git a/scripts/emscripten/download_latest_libs_memory64_pthreads.sh b/scripts/emscripten/download_latest_libs_memory64_pthreads.sh
deleted file mode 100755
index a926b3cc5b5..00000000000
--- a/scripts/emscripten/download_latest_libs_memory64_pthreads.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-cd $SCRIPT_DIR
-../dev/download_libs.sh -p emscripten -a 64 -u -b -t $@
diff --git a/scripts/emscripten/download_latest_libs_pthreads.sh b/scripts/emscripten/download_latest_libs_pthreads.sh
deleted file mode 100755
index d0f50da5ce4..00000000000
--- a/scripts/emscripten/download_latest_libs_pthreads.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env bash
-SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-cd $SCRIPT_DIR
-../dev/download_libs.sh -p emscripten -b -u -t $@
diff --git a/scripts/emscripten/download_latest_libs_memory64.sh b/scripts/emscripten/download_libs_memory64.sh
similarity index 100%
rename from scripts/emscripten/download_latest_libs_memory64.sh
rename to scripts/emscripten/download_libs_memory64.sh
diff --git a/scripts/emscripten/download_latest_libs_vcpkg.sh b/scripts/emscripten/download_libs_via_vcpkg.sh
similarity index 100%
rename from scripts/emscripten/download_latest_libs_vcpkg.sh
rename to scripts/emscripten/download_libs_via_vcpkg.sh