diff --git a/Makefile.base.mk b/Makefile.base.mk
index 3156686e..a54d1f1f 100644
--- a/Makefile.base.mk
+++ b/Makefile.base.mk
@@ -89,13 +89,23 @@ endif
 # ---------------------------------------------------------------------------------------------------------------------
 # Set PKG_CONFIG (can be overridden by environment variable)
 
-ifeq ($(WINDOWS),true)
+ifeq ($(WASM),true)
+# Skip on wasm by default
+PKG_CONFIG ?= false
+else ifeq ($(WINDOWS),true)
 # Build statically on Windows by default
 PKG_CONFIG ?= pkg-config --static
 else
 PKG_CONFIG ?= pkg-config
 endif
 
+# ---------------------------------------------------------------------------------------------------------------------
+# Set cross compiling flag
+
+ifeq ($(WASM),true)
+CROSS_COMPILING = true
+endif
+
 # ---------------------------------------------------------------------------------------------------------------------
 # Set LINUX_OR_MACOS
 
diff --git a/distrho/extra/Thread.hpp b/distrho/extra/Thread.hpp
index ec6f13d9..63a01acf 100644
--- a/distrho/extra/Thread.hpp
+++ b/distrho/extra/Thread.hpp
@@ -25,6 +25,10 @@
 # include <sys/prctl.h>
 #endif
 
+#ifdef DISTRHO_OS_WASM
+# error Threads do not work under wasm!
+#endif
+
 START_NAMESPACE_DISTRHO
 
 // -----------------------------------------------------------------------
diff --git a/distrho/src/jackbridge/SDLBridge.hpp b/distrho/src/jackbridge/SDLBridge.hpp
index 2027e386..38faf1d6 100644
--- a/distrho/src/jackbridge/SDLBridge.hpp
+++ b/distrho/src/jackbridge/SDLBridge.hpp
@@ -194,15 +194,15 @@ struct SDLBridge {
 
         float* const fstream = (float*)stream;
 
-#if DISTRHO_PLUGIN_NUM_OUTPUTS == 0
+// #if DISTRHO_PLUGIN_NUM_OUTPUTS == 0
         if (self->jackProcessCallback == nullptr)
-#endif
+// #endif
         {
             std::memset(fstream, 0, len);
             return;
         }
 
-#if DISTRHO_PLUGIN_NUM_OUTPUTS > 0
+// #if DISTRHO_PLUGIN_NUM_OUTPUTS > 0
         const uint numFrames = static_cast<uint>(static_cast<uint>(len) / sizeof(float) / DISTRHO_PLUGIN_NUM_OUTPUTS);
 
         self->jackProcessCallback(numFrames, self->jackProcessArg);
@@ -212,7 +212,7 @@ struct SDLBridge {
             for (uint j=0; j < numFrames; ++j)
                 fstream[j * DISTRHO_PLUGIN_NUM_OUTPUTS + i] = self->audioBuffers[DISTRHO_PLUGIN_NUM_INPUTS+i][j];
         }
-#endif
+// #endif
     }
 
 };