2 files changed, 25 insertions, 2 deletions
diff --git a/include/JSystem/JAudio2/JAUClusterSound/JAUClusterSound.h b/include/JSystem/JAudio2/JAUClusterSound/JAUClusterSound.h
index 6048eec2ae..918035371d 100644
--- a/include/JSystem/JAudio2/JAUClusterSound/JAUClusterSound.h
+++ b/include/JSystem/JAudio2/JAUClusterSound/JAUClusterSound.h
@@ -1,8 +1,12 @@
 #ifndef JAUCLUSTERSOUND_H_
 #define JAUCLUSTERSOUND_H_
 
-#include "global.h"
+#include "dolphin/types.h"
 
-struct JAISoundHandle {};
+struct JAISoundHandle {
+    void* unk;  // probably JAISound*
+
+    JAISoundHandle();
+};
 
 #endif
 \ No newline at end of file
diff --git a/include/JSystem/JMath/random.h b/include/JSystem/JMath/random.h
new file mode 100644
index 0000000000..ffe0f3b141
--- /dev/null
+++ b/include/JSystem/JMath/random.h
@@ -0,0 +1,19 @@
+#ifndef __JSYSTEM_JMATH_RANDOM_H__
+#define __JSYSTEM_JMATH_RANDOM_H__
+
+#include "dolphin/types.h"
+
+namespace JMath {
+struct TRandom_fast_ {
+    u32 value;
+
+    TRandom_fast_(u32 value);
+};
+}  // namespace JMath
+
+// needed for Z2Calc.cpp
+extern "C" {
+void __ct__Q25JMath13TRandom_fast_FUl(JMath::TRandom_fast_*, u32);
+};
+
+#endif
+\ No newline at end of file