diff --git a/Android.mk b/Android.mk
index 6f761135..e6d85d48 100644
--- a/Android.mk
+++ b/Android.mk
@@ -33,7 +33,7 @@ LOCAL_MODULE := libdrm
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_SRC_FILES := $(LIBDRM_FILES)
-LOCAL_EXPORT_C_INCLUDE_DIRS += \
+LOCAL_EXPORT_C_INCLUDE_DIRS := \
 	$(LOCAL_PATH) \
 	$(LOCAL_PATH)/include/drm
 
diff --git a/freedreno/Android.mk b/freedreno/Android.mk
index 22520fbf..31b90ef4 100644
--- a/freedreno/Android.mk
+++ b/freedreno/Android.mk
@@ -10,8 +10,7 @@ LOCAL_MODULE_TAGS := optional
 LOCAL_SHARED_LIBRARIES := libdrm
 
 LOCAL_SRC_FILES := $(LIBDRM_FREEDRENO_FILES)
-LOCAL_EXPORT_C_INCLUDE_DIRS += \
-	$(LOCAL_PATH)/freedreno
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
 LOCAL_C_INCLUDES := \
 	$(LIBDRM_TOP) \
diff --git a/intel/Android.mk b/intel/Android.mk
index 202c0d52..2a6bf605 100644
--- a/intel/Android.mk
+++ b/intel/Android.mk
@@ -31,8 +31,7 @@ LOCAL_MODULE := libdrm_intel
 LOCAL_MODULE_TAGS := optional
 
 LOCAL_SRC_FILES := $(LIBDRM_INTEL_FILES)
-LOCAL_EXPORT_C_INCLUDE_DIRS += \
-	$(LOCAL_PATH)/intel
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
 LOCAL_C_INCLUDES := \
 	$(LIBDRM_TOP) \
diff --git a/libkms/Android.mk b/libkms/Android.mk
index d2df32a8..4d41fbca 100644
--- a/libkms/Android.mk
+++ b/libkms/Android.mk
@@ -45,6 +45,8 @@ endif
 LOCAL_MODULE := libkms
 LOCAL_SHARED_LIBRARIES := libdrm
 
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
+
 LOCAL_C_INCLUDES += $(TARGET_OUT_HEADERS)/libdrm
 
 LOCAL_COPY_HEADERS_TO := libdrm
diff --git a/nouveau/Android.mk b/nouveau/Android.mk
index 93c9ec23..8e42c403 100644
--- a/nouveau/Android.mk
+++ b/nouveau/Android.mk
@@ -10,8 +10,7 @@ LOCAL_MODULE_TAGS := optional
 LOCAL_SHARED_LIBRARIES := libdrm
 
 LOCAL_SRC_FILES := $(LIBDRM_NOUVEAU_FILES)
-LOCAL_EXPORT_C_INCLUDE_DIRS += \
-	$(LOCAL_PATH)/nouveau
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
 LOCAL_C_INCLUDES := \
 	$(LIBDRM_TOP) \
diff --git a/radeon/Android.mk b/radeon/Android.mk
index 71c58bd7..b4065aab 100644
--- a/radeon/Android.mk
+++ b/radeon/Android.mk
@@ -10,8 +10,7 @@ LOCAL_MODULE_TAGS := optional
 LOCAL_SHARED_LIBRARIES := libdrm
 
 LOCAL_SRC_FILES := $(LIBDRM_RADEON_FILES)
-LOCAL_EXPORT_C_INCLUDE_DIRS += \
-	$(LOCAL_PATH)/radeon
+LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
 
 LOCAL_C_INCLUDES := \
 	$(LIBDRM_TOP) \